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    <loc>https://moderndaymuffler.com/products/terminator-x-ford-mod-motor-2v-kit-550-1217</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
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      <image:title>Terminator X  Ford Mod Motor 2V Kit - 550-1217</image:title>
      <image:caption>Holley EFI Terminator X Ford Mod Motor 2V Kit - 550-1217 for 1996-2004 Ford F-150</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-black-351w-ford-hi-ram-efi-manifold-300-241bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
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      <image:title>Holley Black 351W Ford Hi-Ram EFI Manifold - 300-241BK</image:title>
      <image:caption>Holley EFI Black 351W Ford Hi-Ram EFI Manifold - 300-241BK for 1969-1970 Ford Mustang black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/1-4-stainless-egt-weld-bung-single-543-161</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
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    <image:image>
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      <image:title>1/4 Stainless EGT Weld Bung - Single - 543-161</image:title>
      <image:caption>Hooker performance muffler stainless steel single-543-161</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-hemi-gen-iii-2007-2013-kit-550-1225</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
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      <image:title>Terminator X HEMI Gen III 2007-2013+ Kit - 550-1225</image:title>
      <image:caption>Holley EFI Terminator X HEMI Gen III 2007-2013+ Kit - 550-1225 for 2007-2013 Chrysler</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/billet-4500-efi-throttle-body-intake-elbow-ls-300-253</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/billet-4500-efi-throttle-body-intake-elbow-ls-300-253-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>Billet 4500 EFI Throttle Body Intake Elbow-LS - 300-253</image:title>
      <image:caption>Holley EFI Billet 4500 EFI Throttle Body Intake Elbow-LS - 300-253 aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-stealth-4150-black-550-1002</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-stealth-4150-black-550-1002-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Stealth 4150, Black - 550-1002</image:title>
      <image:caption>Holley EFI Terminator X Max Terminator X Stealth 4150, Black - 550-1002 for Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-ford-mod-motor-2v-kit-550-1216</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-ford-mod-motor-2v-kit-550-1216-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X  Ford Mod Motor 2V Kit - 550-1216</image:title>
      <image:caption>Holley EFI Terminator X Ford Mod Motor 2V Kit - 550-1216 for 1996-2004 Ford F-150</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/fuel-rail-package-for-efi-hi-ram-351w-534-234</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-rail-package-for-efi-hi-ram-351w-534-234-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Fuel Rail Package for EFI Hi-Ram 351W - 534-234</image:title>
      <image:caption>Holley EFI Fuel Rail Package for EFI Hi-Ram 351W - 534-234 for 1975-1996 Ford Mustang</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-351w-ford-hi-ram-efi-manifold-300-242</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-351w-ford-hi-ram-efi-manifold-300-242-modern-day-muffler-1.jpg?v=1739186046</image:loc>
      <image:title>Holley 351W Ford Hi-Ram EFI Manifold - 300-242</image:title>
      <image:caption>Holley EFI 351W Ford Hi-Ram EFI Manifold - 300-242 for 1969-1974 Ford Mustang aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-modular-lo-ram-efi-manifold-ls1-2-6-300-621</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-modular-lo-ram-efi-manifold-ls126-300-621-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>Holley Modular Lo-Ram EFI Manifold LS1/2/6 - 300-621</image:title>
      <image:caption>Holley EFI Modular Lo-Ram EFI Manifold LS1/2/6 - 300-621 for Ram Corvette</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-diecast-filter-regulator-8an-12-889</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-diecast-filter-regulator-8an-12-889-modern-day-muffler-1.jpg?v=1739186232</image:loc>
      <image:title>Holley EFI Diecast Filter Regulator -8AN - 12-889</image:title>
      <image:caption>Holley EFI Diecast Filter Regulator -8AN - 12-889 for Corvette aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dominator-efi-gm-dual-drive-by-wire-harness-558-411</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dominator-efi-gm-dual-drive-by-wire-harness-558-411-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Dominator EFI GM Dual Drive-By-Wire Harness - 558-411</image:title>
      <image:caption>Holley EFI Dominator engine management system harness-558-411</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-hemi-gen-iii-2003-2006-kit-550-1223</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-hemi-gen-iii-2003-2006-kit-550-1223-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X HEMI Gen III 2003-2006 Kit - 550-1223</image:title>
      <image:caption>Holley EFI Terminator X HEMI Gen III 2003-2006 Kit - 550-1223 for 2003-2006 Chrysler</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-stealth-4150-shiny-550-1001</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-stealth-4150-shiny-550-1001-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Stealth 4150, Shiny - 550-1001</image:title>
      <image:caption>Holley EFI Terminator X Max Terminator X Stealth 4150, Shiny - 550-1001 for Ford black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/metripack-weather-seal-white-22-18ga-571-108</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/metripack-weather-seal-white-22-18ga-571-108-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>METRIPACK WEATHER SEAL WHITE 22-18GA - 571-108</image:title>
      <image:caption>Hooker performance muffler black white-22-18ga-571-108</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/billet-90mm-ls-throttle-body-w-low-rpm-taper-112-589</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/billet-90mm-ls-throttle-body-wlow-rpm-taper-112-589-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>BILLET 90mm LS Throttle Body w/low RPM Taper - 112-589</image:title>
      <image:caption>Holley EFI BILLET 90mm LS Throttle Body w/low RPM Taper - 112-589 for Ram black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-351w-ford-hi-ram-efi-manifold-300-241</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-351w-ford-hi-ram-efi-manifold-300-241-modern-day-muffler-1.jpg?v=1739186046</image:loc>
      <image:title>Holley 351W Ford Hi-Ram EFI Manifold - 300-241</image:title>
      <image:caption>Holley EFI 351W Ford Hi-Ram EFI Manifold - 300-241 for 1969-1976 Ford Mustang aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-modular-lo-ram-efi-manifold-ls1-2-6-300-620</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-modular-lo-ram-efi-manifold-ls126-300-620-modern-day-muffler-1.jpg?v=1739186494</image:loc>
      <image:title>Holley Modular Lo-Ram EFI Manifold LS1/2/6 - 300-620</image:title>
      <image:caption>Holley EFI Modular Lo-Ram EFI Manifold LS1/2/6 - 300-620</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/4-port-vr-series-fuel-pressure-regulator-12-864</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/4-port-vr-series-fuel-pressure-regulator-12-864-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>4 Port VR Series Fuel Pressure Regulator - 12-864</image:title>
      <image:caption>Holley EFI 4 Port VR Series Fuel Pressure Regulator - 12-864 black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-4r70w-4r75w-transmission-control-harness-558-470</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-4r70w4r75w-transmission-control-harness-558-470-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford 4R70W/4R75W Transmission Control Harness - 558-470</image:title>
      <image:caption>Holley EFI wiring harness harness-558-470</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/efi-throttle-body-intake-elbow-black-finish-300-240bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/efi-throttle-body-intake-elbow-black-finish-300-240bk-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>EFI Throttle Body Intake Elbow-Black Finish - 300-240BK</image:title>
      <image:caption>Holley EFI EFI Throttle Body Intake Elbow-Black Finish - 300-240BK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/66-lb-hr-performance-fuel-injectors-set-of-8-522-668</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/66-lbhr-performance-fuel-injectors-set-of-8-522-668-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>66 lb/hr Performance Fuel Injectors - Set of 8 - 522-668</image:title>
      <image:caption>Holley EFI 66 lb/hr Performance Fuel Injectors - Set of 8 - 522-668</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/injector-driver-module-w-harness-554-142</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/injector-driver-module-w-harness-554-142-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>Injector Driver Module, w/ Harness - 554-142</image:title>
      <image:caption>Holley EFI wiring harness harness-554-142</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/2-port-vr-series-fuel-pressure-regulator-12-851</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/2-port-vr-series-fuel-pressure-regulator-12-851-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>2 Port VR Series Fuel Pressure Regulator - 12-851</image:title>
      <image:caption>Holley EFI 2 Port VR Series Fuel Pressure Regulator - 12-851 black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/billet-95mm-ls-throttle-body-w-low-rpm-taper-112-585</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/billet-95mm-ls-throttle-body-wlow-rpm-taper-112-585-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>BILLET 95mm LS Throttle Body w/low RPM Taper - 112-585</image:title>
      <image:caption>Holley EFI BILLET 95mm LS Throttle Body w/low RPM Taper - 112-585 for Ram black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-hi-ram-lower-manifold-gm-ls1-ls2-ls6-300-227bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/300-227bk-912b4f2a706431c77634c5e3c461cac6121e84fb.jpg?v=1759682052</image:loc>
      <image:title>Holley Hi-Ram Lower Manifold - GM LS1/LS2/LS6 - 300-227BK</image:title>
      <image:caption>Holley EFI Hi-Ram Lower Manifold - GM LS1/LS2/LS6 - 300-227BK black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-hi-ram-lower-manifold-gm-ls1-ls2-ls6-300-227</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-lower-manifold-gm-ls1ls2ls6-300-227-modern-day-muffler-1.jpg?v=1739186439</image:loc>
      <image:title>Holley Hi-Ram Lower Manifold - GM LS1/LS2/LS6 - 300-227</image:title>
      <image:caption>Holley EFI Hi-Ram Lower Manifold - GM LS1/LS2/LS6 - 300-227 aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2015-5-2017-w-ti-vct-550-1413</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-coyote-2015-5-2017-w-ti-vct-550-1413-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1413</image:title>
      <image:caption>Holley EFI Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1413</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/24-lb-hr-performance-fuel-injectors-set-of-8-522-248</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/24-lbhr-performance-fuel-injectors-set-of-8-522-248-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>24 lb/hr Performance Fuel Injectors - Set of 8 - 522-248</image:title>
      <image:caption>Holley EFI 24 lb/hr Performance Fuel Injectors - Set of 8 - 522-248</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/billet-105mm-ls-throttle-body-w-straight-bore-112-583</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/billet-105mm-ls-throttle-body-wstraight-bore-112-583-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>BILLET 105mm LS Throttle Body w/straight bore - 112-583</image:title>
      <image:caption>Holley EFI BILLET 105mm LS Throttle Body w/straight bore - 112-583 for Ram black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-intake-chevy-big-block-v8-efi-300-564</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-intake-chevy-big-block-v8-efi-300-564-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Intake - Chevy Big Block V8 EFI - 300-564</image:title>
      <image:caption>Holley EFI Intake - Chevy Big Block V8 EFI - 300-564</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/42-lb-hr-performance-fuel-injectors-set-of-8-522-428</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/42-lbhr-performance-fuel-injectors-set-of-8-522-428-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>42 lb/hr Performance Fuel Injectors - Set of 8 - 522-428</image:title>
      <image:caption>Holley EFI 42 lb/hr Performance Fuel Injectors - Set of 8 - 522-428</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/billet-105mm-ls-throttle-body-w-low-rpm-taper-112-581</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/billet-105mm-ls-throttle-body-wlow-rpm-taper-112-581-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>BILLET 105mm LS Throttle Body w/low RPM Taper - 112-581</image:title>
      <image:caption>Holley EFI BILLET 105mm LS Throttle Body w/low RPM Taper - 112-581 for Ram black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-intake-chevy-big-block-v8-efi-300-563</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-intake-chevy-big-block-v8-efi-300-563-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Intake - Chevy Big Block V8 EFI - 300-563</image:title>
      <image:caption>Holley EFI Intake - Chevy Big Block V8 EFI - 300-563</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-mod-motor-4v-with-transmission-control-550-1319</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-mod-motor-4v-with-transmission-control-550-1319-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Mod Motor 4V - with Transmission Control - 550-1319</image:title>
      <image:caption>Holley EFI Terminator X Max engine management system control-550-1319</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-terminator-x-gm-gen-v-lt-early-direct-injection-kit-550-1600</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-terminator-x-gm-gen-v-lt-early-direct-injection-kit-550-1600-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Terminator X GM Gen V LT Early Direct Injection Kit - 550-1600</image:title>
      <image:caption>Holley EFI Terminator X Max Terminator X GM Gen V LT Early Direct Injection Kit - 550-1600</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-mod-motor-2v-with-transmission-control-550-1317</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-mod-motor-2v-with-transmission-control-550-1317-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Mod Motor 2V - with Transmission Control - 550-1317</image:title>
      <image:caption>Holley EFI Terminator X Max engine management system control-550-1317</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-58x-4x-ev6-ls-mpfi-kit-without-3-5-handheld-550-905t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-58x4x-ev6-ls-mpfi-kit-without-3-5-handheld-550-905t-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X 58x/4x EV6 LS MPFI Kit - Without 3.5 Handheld - 550-905T</image:title>
      <image:caption>Holley EFI Terminator X 58x/4x EV6 LS MPFI Kit - Without 3.5 Handheld - 550-905T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-mod-motor-4v-with-transmission-control-550-1318</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-mod-motor-4v-with-transmission-control-550-1318-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Mod Motor 4V - with Transmission Control - 550-1318</image:title>
      <image:caption>Holley EFI Terminator X Max engine management system control-550-1318</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-302-distributor-565-202</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/565-202-1786fd5c2cc5e78cfa8f2a454de3fa538aee9c0c.jpg?v=1759628346</image:loc>
      <image:title>Holley EFI Dual Sync Ford 302 Distributor - 565-202</image:title>
      <image:caption>Holley EFI component for 1969-1971 Ford Mustang aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-stealth-4150-with-transmission-control-black-550-1012</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-stealth-4150-with-transmission-control-black-550-1012-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Stealth 4150 with Transmission Control, Black - 550-1012</image:title>
      <image:caption>Holley EFI Terminator X Max Stealth 4150 with Transmission Control, Black - 550-1012 for Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/metripack-and-gt-de-pinning-tool-150-280-567-101</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/metripack-and-gt-de-pinning-tool-150280-567-101-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>METRIPACK AND GT DE-PINNING TOOL-150/280 - 567-101</image:title>
      <image:caption>Hooker performance muffler tool-150-280-567-101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-intake-chevy-big-block-v8-efi-300-561</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-intake-chevy-big-block-v8-efi-300-561-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Intake - Chevy Big Block V8 EFI - 300-561</image:title>
      <image:caption>Holley EFI Intake - Chevy Big Block V8 EFI - 300-561</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-398</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-398-modern-day-muffler-1.jpg?v=1739186096</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-398</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-398 for 1984-1987 Chevy C10 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-single-plane-efi-intake-gm-ls3-l92-300-136</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-single-plane-efi-intake-gm-ls3l92-300-136-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>Holley Single Plane EFI Intake - GM LS3/L92 - 300-136</image:title>
      <image:caption>Holley EFI Single Plane EFI Intake - GM LS3/L92 - 300-136 aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev1-ls-mpfi-kit-with-transmission-control-550-920</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-58x4x-ev1-ls-mpfi-kit-with-transmission-control-550-920-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control - 550-920</image:title>
      <image:caption>Holley EFI Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control - 550-920</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-mid-rise-intake-gm-ls1-ls2-ls6-w-92mm-top-300-126</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-mid-rise-intake-gm-ls1ls2ls6-w-92mm-top-300-126-modern-day-muffler-1.jpg?v=1739186494</image:loc>
      <image:title>Holley Mid-Rise Intake - GM LS1/LS2/LS6 w/ 92mm Top - 300-126</image:title>
      <image:caption>Holley EFI Mid-Rise Intake - GM LS1/LS2/LS6 w/ 92mm Top - 300-126 for Ram aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-mod-motor-2v-with-transmission-control-550-1316</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-mod-motor-2v-with-transmission-control-550-1316-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Mod Motor 2V - with Transmission Control - 550-1316</image:title>
      <image:caption>Holley EFI Terminator X Max engine management system control-550-1316</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/universal-4bbl-1000cfm-4150-flange-throttle-body-112-588</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/universal-4bbl-1000cfm-4150-flange-throttle-body-112-588-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Universal 4BBL 1000CFM 4150 Flange Throttle Body - 112-588</image:title>
      <image:caption>Holley EFI Universal 4BBL 1000CFM 4150 Flange Throttle Body - 112-588 for Ford 1000 CFM polished aluminum automatic transmission</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-25ft-shielded-cable-3-conductor-572-103</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-25ft-shielded-cable-3-conductor-572-103-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>Holley EFI 25FT Shielded Cable, 3 Conductor - 572-103</image:title>
      <image:caption>Hooker performance muffler efi-25ft-shielded-cable-3-conductor-572-103</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-7-dashes-553-310</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-7-dashes-553-310-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 7 Dashes - 553-310</image:title>
      <image:caption>Holley EFI Dash Bezels for the 7 Dashes - 553-310 for 1975-1983 Chevy C10 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-24x-1x-ev1-ls-mpfi-kit-without-3-5-handheld-550-903t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-24x1x-ev1-ls-mpfi-kit-without-3-5-handheld-550-903t-modern-day-muffler-1.jpg?v=1739186899</image:loc>
      <image:title>Terminator X 24x/1x EV1 LS MPFI Kit - Without 3.5 Handheld - 550-903T</image:title>
      <image:caption>Holley EFI Terminator X 24x/1x EV1 LS MPFI Kit - Without 3.5 Handheld - 550-903T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-397</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-397-modern-day-muffler-1.jpg?v=1739186096</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-397</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-397 for 1984-1986 Chevy C10 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-late-direct-injection-kit-550-1611</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-terminator-x-max-gm-gen-v-lt-late-direct-injection-kit-550-1611-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1611</image:title>
      <image:caption>Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1611</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-single-plane-efi-intake-gm-ls1-ls2-ls6-300-137</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-single-plane-efi-intake-gm-ls1ls2ls6-300-137-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>Holley Single Plane EFI Intake - GM LS1/LS2/LS6 - 300-137</image:title>
      <image:caption>Holley EFI Single Plane EFI Intake - GM LS1/LS2/LS6 - 300-137 aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2015-5-2017-w-ti-vct-550-1315</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-coyote-2015-5-2017-w-ti-vct-550-1315-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1315</image:title>
      <image:caption>Holley EFI Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1315</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-modular-lo-ram-efi-manifold-ls1-2-6-300-621bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-modular-lo-ram-efi-manifold-ls126-300-621bk-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>Holley Modular Lo-Ram EFI Manifold LS1/2/6 - 300-621BK</image:title>
      <image:caption>Holley EFI Modular Lo-Ram EFI Manifold LS1/2/6 - 300-621BK for Ram Corvette black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-396</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-396-modern-day-muffler-1.jpg?v=1739186096</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-396</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-396 for 1975-1983 Chevy C10 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-mid-rise-intake-gm-ls3-l92-w-92mm-top-300-135</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-mid-rise-intake-gm-ls3l92-w-92mm-top-300-135-modern-day-muffler-1.jpg?v=1739186494</image:loc>
      <image:title>Holley Mid-Rise Intake - GM LS3/L92 w/ 92mm Top - 300-135</image:title>
      <image:caption>Holley EFI Mid-Rise Intake - GM LS3/L92 w/ 92mm Top - 300-135 for Ram</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/base-manifold-and-rail-kit-for-lo-ram-300-620-300-600</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/base-manifold-and-rail-kit-for-lo-ram-300-620-300-600-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>Base Manifold and Rail Kit for Lo-Ram 300-620 - 300-600</image:title>
      <image:caption>Holley EFI Base Manifold and Rail Kit for Lo-Ram 300-620 - 300-600</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dual-fuel-injector-ls1-lo-ram-top-feed-efi-intake-manifold-kit-300-624bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dual-fuel-injector-ls1-lo-ram-top-feed-efi-intake-manifold-kit-300-624bk-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Dual Fuel Injector LS1 Lo-Ram Top-Feed EFI Intake Manifold Kit - 300-624BK</image:title>
      <image:caption>Holley EFI Dual Fuel Injector LS1 Lo-Ram Top-Feed EFI Intake Manifold Kit - 300-624BK black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dominator-efi-gm-drive-by-wire-harness-early-truck-558-429</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dominator-efi-gm-drive-by-wire-harness-early-truck-558-429-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Dominator EFI GM Drive-By-Wire Harness - Early Truck - 558-429</image:title>
      <image:caption>Holley EFI Dominator engine management system truck-558-429</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-late-direct-injection-kit-550-1631</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-terminator-x-max-gm-gen-v-lt-late-direct-injection-kit-550-1631-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1631</image:title>
      <image:caption>Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1631</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-modular-lo-ram-efi-manifold-ls1-2-6-300-620bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-modular-lo-ram-efi-manifold-ls126-300-620bk-modern-day-muffler-1.jpg?v=1739186494</image:loc>
      <image:title>Holley Modular Lo-Ram EFI Manifold LS1/2/6 - 300-620BK</image:title>
      <image:caption>Holley EFI Modular Lo-Ram EFI Manifold LS1/2/6 - 300-620BK black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/1992-1997-ford-aode-4r70w-transmission-control-harness-558-471</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/1992-1997-ford-aode4r70w-transmission-control-harness-558-471-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>1992-1997 Ford AODE/4R70W Transmission Control Harness - 558-471</image:title>
      <image:caption>Holley EFI wiring harness harness-558-471</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev6-ls-mpfi-kit-with-dbw-throttle-body-control-550-932</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-24x1x-ev6-ls-mpfi-kit-with-dbw-throttle-body-control-550-932-modern-day-muffler-1.jpg?v=1739186950</image:loc>
      <image:title>Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control - 550-932</image:title>
      <image:caption>Holley EFI Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control - 550-932</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-395</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-395-modern-day-muffler-1.jpg?v=1739186096</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-395</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-395 for 1979-1983 Chevy C10 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-7-dashes-553-308</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-7-dashes-553-308-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 7 Dashes - 553-308</image:title>
      <image:caption>Holley EFI Dash Bezels for the 7 Dashes - 553-308 for Chevy black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-universal-mpfi-kit-w-trans-dbw-control-550-959</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-universal-mpfi-kit-w-trans-and-dbw-control-550-959-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Universal MPFI Kit w/ Trans &amp; DBW Control - 550-959</image:title>
      <image:caption>Holley EFI Terminator X Max Universal MPFI Kit w/ Trans &amp; DBW Control - 550-959 for Chevy</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-379</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-379-modern-day-muffler-1.jpg?v=1739186046</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-379</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-379 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev1-ls-mpfi-kit-with-dbw-throttle-body-control-550-933</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-58x4x-ev1-ls-mpfi-kit-with-dbw-throttle-body-control-550-933-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body Control - 550-933</image:title>
      <image:caption>Holley EFI Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body Control - 550-933</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-late-direct-injection-kit-550-1631lsd</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-terminator-x-max-gm-gen-v-lt-late-direct-injection-kit-550-1631lsd-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1631LSD</image:title>
      <image:caption>Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1631LSD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-24x-1x-multec-2-ls-mpfi-kit-without-3-5-handheld-550-904t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-24x1x-multec-2-ls-mpfi-kit-without-3-5-handheld-550-904t-modern-day-muffler-1.jpg?v=1739186899</image:loc>
      <image:title>Terminator X 24x/1x Multec 2 LS MPFI Kit - Without 3.5 Handheld - 550-904T</image:title>
      <image:caption>Holley EFI Terminator X 24x/1x Multec 2 LS MPFI Kit - Without 3.5 Handheld - 550-904T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/160-lb-hr-performance-fuel-injectors-set-of-8-522-168fm</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/160-lbhr-performance-fuel-injectors-set-of-8-522-168fm-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>160 lb/hr Performance Fuel Injectors - Set of 8 - 522-168FM</image:title>
      <image:caption>Holley EFI 160 lb/hr Performance Fuel Injectors - Set of 8 - 522-168FM</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-terminator-x-gm-gen-v-lt-late-direct-injection-kit-550-1601</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-terminator-x-gm-gen-v-lt-late-direct-injection-kit-550-1601-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Terminator X GM Gen V LT Late Direct Injection Kit - 550-1601</image:title>
      <image:caption>Holley EFI Terminator X Max Terminator X GM Gen V LT Late Direct Injection Kit - 550-1601</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-mpfi-kit-w-98-transmission-control-550-944</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-mpfi-kit-w-98-transmission-control-550-944-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford MPFI Kit w/ 98+ Transmission Control - 550-944</image:title>
      <image:caption>Holley EFI Terminator X Max Ford MPFI Kit w/ 98+ Transmission Control - 550-944</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-ford-coyote-2013-2015-w-ti-vct-550-1213</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-ford-coyote-2013-2015-w-ti-vct-550-1213-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1213</image:title>
      <image:caption>Holley EFI Terminator X Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1213 for 2013-2015 Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-single-plane-efi-intake-gm-ls1-ls2-ls6-black-300-137bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-single-plane-efi-intake-gm-ls1ls2ls6-black-300-137bk-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>Holley Single Plane EFI Intake-GM LS1/LS2/LS6 - Black - 300-137BK</image:title>
      <image:caption>Holley EFI Single Plane EFI Intake-GM LS1/LS2/LS6 - Black - 300-137BK black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2013-2015-w-ti-vct-550-1510</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-coyote-2013-2015-w-ti-vct-550-1510-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1510</image:title>
      <image:caption>Holley EFI Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1510 for 2013-2015 Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-402</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-402-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-402</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-402 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-with-side-mount-top-black-300-308bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/8-2-sbf-ford-hi-ram-efi-manifold-with-side-mount-top-black-300-308bk-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>8.2 SBF Ford Hi-Ram EFI Manifold with Side Mount Top-Black - 300-308BK</image:title>
      <image:caption>Holley EFI 8.2 SBF Ford Hi-Ram EFI Manifold with Side Mount Top-Black - 300-308BK for 1986-1995 Ford black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/base-manifold-and-rail-kit-for-lo-ram-300-620bk-300-600bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/base-manifold-and-rail-kit-for-lo-ram-300-620bk-300-600bk-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>Base Manifold and Rail Kit for Lo-Ram 300-620BK - 300-600BK</image:title>
      <image:caption>Holley EFI Base Manifold and Rail Kit for Lo-Ram 300-620BK - 300-600BK black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/cable-bracket-for-105mm-throttle-bodies-or-fast-brand-car-style-intakes-20-148</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/cable-bracket-for-105mm-throttle-bodies-or-fast-brand-car-style-intakes-20-148-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Cable Bracket for 105mm Throttle Bodies or FAST Brand car style intakes - 20-148</image:title>
      <image:caption>Holley EFI Cable Bracket for 105mm Throttle Bodies or FAST Brand car style intakes - 20-148 for 1998-1902 Firebird</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev6-ls-mpfi-w-trans-control-w-o-3-5-handheld-550-919t2</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-24x1x-ev6-ls-mpfi-w-trans-control-wo-3-5-handheld-550-919t2-modern-day-muffler-1.jpg?v=1739186950</image:loc>
      <image:title>Terminator X Max 24x/1x EV6 LS MPFI w/ Trans Control w/o 3.5 Handheld 550-919T2</image:title>
      <image:caption>Holley EFI Terminator X Max 24x/1x EV6 LS MPFI w/ Trans Control w/o 3.5 Handheld 550-919T2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-gen-iii-hemi-2003-06-kit-w-dbw-throttle-body-control-550-1421</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-gen-iii-hemi-2003-06-kit-w-dbw-throttle-body-control-550-1421-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Gen III HEMI 2003-06 Kit w/ DBW Throttle Body Control 550-1421</image:title>
      <image:caption>Holley EFI Terminator X Max Gen III HEMI 2003-06 Kit w/ DBW Throttle Body Control 550-1421 for 2003-2006 Chrysler</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-378</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-378-modern-day-muffler-1.jpg?v=1739186046</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-378</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-378 for 2010-2015 Chevy Camaro black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ls-fuel-rail-package-for-efi-hi-rams-and-single-plane-534-203</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ls-fuel-rail-package-for-efi-hi-rams-and-single-plane-534-203-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>LS Fuel Rail Package for EFI Hi-Rams and single plane - 534-203</image:title>
      <image:caption>Holley EFI LS Fuel Rail Package for EFI Hi-Rams and single plane - 534-203 for 1998-2002 Chevy Corvette</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev1-ls-mpfi-w-dbw-throttle-body-transmission-550-935</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-58x4x-ev1-ls-mpfi-w-dbw-throttle-body-and-transmission-550-935-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max 58x/4x EV1 LS MPFI w/ DBW Throttle Body &amp; Transmission 550-935</image:title>
      <image:caption>Holley EFI Terminator X Max 58x/4x EV1 LS MPFI w/ DBW Throttle Body &amp; Transmission 550-935</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-sbc-bbc-distributor-black-565-200bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-dual-sync-sbcbbc-distributor-black-565-200bk-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI Dual Sync SBC/BBC Distributor, Black - 565-200BK</image:title>
      <image:caption>Hooker performance muffler black aluminum black-565-200bk</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-mpfi-kit-w-transmission-control-550-943</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-mpfi-kit-w-transmission-control-550-943-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford MPFI Kit w/ Transmission Control - 550-943</image:title>
      <image:caption>Holley EFI Terminator X Max Ford MPFI Kit w/ Transmission Control - 550-943</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-universal-mpfi-kit-w-transmission-control-550-942</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-universal-mpfi-kit-w-transmission-control-550-942-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Universal MPFI Kit w/ Transmission Control - 550-942</image:title>
      <image:caption>Holley EFI Terminator X Max Universal MPFI Kit w/ Transmission Control - 550-942 for Chevy</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-gen-iii-hemi-2003-06-kit-w-dbw-throttle-body-control-550-1420</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-gen-iii-hemi-2003-06-kit-w-dbw-throttle-body-control-550-1420-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Gen III HEMI 2003-06 Kit w/ DBW Throttle Body Control 550-1420</image:title>
      <image:caption>Holley EFI Terminator X Max Gen III HEMI 2003-06 Kit w/ DBW Throttle Body Control 550-1420 for 2003-2006 Chrysler</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-mid-rise-intake-gm-ls3-l92-w-92mm-top-black-300-135bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-mid-rise-intake-gm-ls3l92-w-92mm-top-black-300-135bk-modern-day-muffler-1.jpg?v=1739186494</image:loc>
      <image:title>Holley Mid-Rise Intake - GM LS3/L92 w/ 92mm Top - Black - 300-135BK</image:title>
      <image:caption>Holley EFI Mid-Rise Intake - GM LS3/L92 w/ 92mm Top - Black - 300-135BK for Ram</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev6-ls-mpfi-dbw-throttle-trans-w-o-handheld-550-934t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-24x1x-ev6-ls-mpfi-and-dbw-throttle-and-trans-wo-handheld-550-934t-modern-day-muffler-1.jpg?v=1739186950</image:loc>
      <image:title>Terminator X Max 24x/1x EV6 LS MPFI &amp; DBW Throttle &amp; Trans w/o Handheld 550-934T</image:title>
      <image:caption>Holley EFI Terminator X Max 24x/1x EV6 LS MPFI &amp; DBW Throttle &amp; Trans w/o Handheld 550-934T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev1-ls-mpfi-dbw-throttle-w-o-3-5-handheld-550-933t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-58x4x-ev1-ls-mpfi-and-dbw-throttle-wo-3-5-handheld-550-933t-modern-day-muffler-1.jpg?v=1739186950</image:loc>
      <image:title>Terminator X Max 58x/4x EV1 LS MPFI &amp; DBW Throttle w/o 3.5 Handheld - 550-933T</image:title>
      <image:caption>Holley EFI Terminator X Max 58x/4x EV1 LS MPFI &amp; DBW Throttle w/o 3.5 Handheld - 550-933T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/351w-ford-hi-ram-efi-manifold-with-side-mount-top-300-309</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/351w-ford-hi-ram-efi-manifold-with-side-mount-top-300-309-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>351W Ford Hi-Ram EFI Manifold with Side Mount Top - 300-309</image:title>
      <image:caption>Holley EFI 351W Ford Hi-Ram EFI Manifold with Side Mount Top - 300-309 for 1986-1995 Ford aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/160-lb-hr-performance-fuel-injector-individual-522-161</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/160-lbhr-performance-fuel-injector-individual-522-161-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>160 lb/hr Performance Fuel Injector - Individual - 522-161</image:title>
      <image:caption>Holley EFI 160 lb/hr Performance Fuel Injector - Individual - 522-161</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-24x-1x-multec2-ls-mpfi-kit-w-dbw-throttle-body-control-550-930</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-24x1x-multec2-ls-mpfi-kit-w-dbw-throttle-body-control-550-930-modern-day-muffler-1.jpg?v=1739186950</image:loc>
      <image:title>Terminator X Max 24x/1x Multec2 LS MPFI Kit w/ DBW Throttle Body Control 550-930</image:title>
      <image:caption>Holley EFI Terminator X Max 24x/1x Multec2 LS MPFI Kit w/ DBW Throttle Body Control 550-930</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/cast-aluminum-4500-efi-throttle-body-intake-elbow-ls-300-248</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/cast-aluminum-4500-efi-throttle-body-intake-elbow-ls-300-248-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Cast Aluminum 4500 EFI Throttle Body Intake Elbow-LS - 300-248</image:title>
      <image:caption>Holley EFI Cast Aluminum 4500 EFI Throttle Body Intake Elbow-LS - 300-248</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-24x-1x-multec2-ls-mpfi-transmission-w-o-handheld-550-917t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-24x1x-multec2-ls-mpfi-and-transmission-wo-handheld-550-917t-modern-day-muffler-1.jpg?v=1739186950</image:loc>
      <image:title>Terminator X Max 24x/1x Multec2 LS MPFI &amp; Transmission w/o Handheld - 550-917T</image:title>
      <image:caption>Holley EFI Terminator X Max 24x/1x Multec2 LS MPFI &amp; Transmission w/o Handheld - 550-917T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-low-profile-sbf-dual-sync-distributor-565-211</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-low-profile-sbf-dual-sync-distributor-565-211-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Low Profile SBF Dual Sync Distributor - 565-211</image:title>
      <image:caption>Holley EFI Low Profile SBF Dual Sync Distributor - 565-211 for Ford black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev6-ls-mpfi-dbw-throttle-trans-w-o-handheld-550-928t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-58x4x-ev6-ls-mpfi-and-dbw-throttle-and-trans-wo-handheld-550-928t-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max 58x/4x EV6 LS MPFI &amp; DBW Throttle &amp; Trans w/o Handheld 550-928T</image:title>
      <image:caption>Holley EFI Terminator X Max 58x/4x EV6 LS MPFI &amp; DBW Throttle &amp; Trans w/o Handheld 550-928T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev6-ls-mpfi-dbw-throttle-w-o-3-5-handheld-550-932t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-24x1x-ev6-ls-mpfi-and-dbw-throttle-wo-3-5-handheld-550-932t-modern-day-muffler-1.jpg?v=1739186950</image:loc>
      <image:title>Terminator X Max 24x/1x EV6 LS MPFI &amp; DBW Throttle w/o 3.5 Handheld - 550-932T</image:title>
      <image:caption>Holley EFI Terminator X Max 24x/1x EV6 LS MPFI &amp; DBW Throttle w/o 3.5 Handheld - 550-932T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-black-351w-ford-hi-ram-efi-manifold-base-300-244bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-black-351w-ford-hi-ram-efi-manifold-base-300-244bk-modern-day-muffler-1.jpg?v=1739186047</image:loc>
      <image:title>Holley Black 351W Ford Hi-Ram EFI Manifold Base - 300-244BK</image:title>
      <image:caption>Hooker performance muffler black aluminum black-351w-ford-hi-ram-efi-manifold-base-300-244bk</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev6-ls-mpfi-w-dbw-throttle-body-transmission-550-934</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-24x1x-ev6-ls-mpfi-w-dbw-throttle-body-and-transmission-550-934-modern-day-muffler-1.jpg?v=1739186950</image:loc>
      <image:title>Terminator X Max 24x/1x EV6 LS MPFI w/ DBW Throttle Body &amp; Transmission 550-934</image:title>
      <image:caption>Holley EFI Terminator X Max 24x/1x EV6 LS MPFI w/ DBW Throttle Body &amp; Transmission 550-934</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gen-iii-hemi-v8-injector-harness-bosch-jetronic-and-holley-injectors-558-211</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gen-iii-hemi-v8-injector-harness-boschjetronic-and-holley-injectors-558-211-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>Gen III HEMI V8 Injector Harness - Bosch/Jetronic and Holley injectors - 558-211</image:title>
      <image:caption>Holley EFI wiring harness injectors-558-211</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-mid-rise-intake-gm-ls1-ls2-ls6-w-105mm-top-300-127</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-mid-rise-intake-gm-ls1ls2ls6-w-105mm-top-300-127-modern-day-muffler-1.jpg?v=1739186494</image:loc>
      <image:title>Holley Mid-Rise Intake - GM LS1/LS2/LS6 w/ 105mm Top - 300-127</image:title>
      <image:caption>Holley EFI Mid-Rise Intake - GM LS1/LS2/LS6 w/ 105mm Top - 300-127 for Ram aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev6-ls-mpfi-dbw-throttle-w-o-3-5-handheld-550-931t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-58x4x-ev6-ls-mpfi-and-dbw-throttle-wo-3-5-handheld-550-931t-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max 58x/4x EV6 LS MPFI &amp; DBW Throttle w/o 3.5 Handheld - 550-931T</image:title>
      <image:caption>Holley EFI Terminator X Max 58x/4x EV6 LS MPFI &amp; DBW Throttle w/o 3.5 Handheld - 550-931T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2013-2015-w-ti-vct-550-1411</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-coyote-2013-2015-w-ti-vct-550-1411-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1411</image:title>
      <image:caption>Holley EFI Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1411 for 2013-2015 Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-mid-rise-intake-gm-ls3-l92-w-105mm-top-300-128</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-mid-rise-intake-gm-ls3l92-w-105mm-top-300-128-modern-day-muffler-1.jpg?v=1739186494</image:loc>
      <image:title>Holley Mid-Rise Intake - GM LS3/L92 w/ 105mm Top - 300-128</image:title>
      <image:caption>Holley EFI Mid-Rise Intake - GM LS3/L92 w/ 105mm Top - 300-128 for Ram</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev1-ls-mpfi-dbw-throttle-trans-w-o-handheld-550-926t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-24x1x-ev1-ls-mpfi-and-dbw-throttle-and-trans-wo-handheld-550-926t-modern-day-muffler-1.jpg?v=1739186899</image:loc>
      <image:title>Terminator X Max 24x/1x EV1 LS MPFI &amp; DBW Throttle &amp; Trans w/o Handheld 550-926T</image:title>
      <image:caption>Holley EFI Terminator X Max 24x/1x EV1 LS MPFI &amp; DBW Throttle &amp; Trans w/o Handheld 550-926T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-399</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-399-modern-day-muffler-1.jpg?v=1739186096</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-399</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-399 for 1962-1965 Chevy black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev6-ls-mpfi-w-trans-control-w-o-3-5-handheld-550-918t</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-58x4x-ev6-ls-mpfi-w-trans-control-wo-3-5-handheld-550-918t-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max 58x/4x EV6 LS MPFI w/ Trans Control w/o 3.5 Handheld -550-918T</image:title>
      <image:caption>Holley EFI Terminator X Max 58x/4x EV6 LS MPFI w/ Trans Control w/o 3.5 Handheld -550-918T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-single-plane-efi-intake-gm-ls3-l92-black-300-136bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-single-plane-efi-intake-gm-ls3l92-black-300-136bk-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>Holley Single Plane EFI Intake - GM LS3/L92 - Black - 300-136BK</image:title>
      <image:caption>Holley EFI Single Plane EFI Intake - GM LS3/L92 - Black - 300-136BK black aluminum ceramic coated</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev1-ls-mpfi-w-trans-control-w-o-3-5-handheld-550-916t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-24x1x-ev1-ls-mpfi-w-trans-control-wo-3-5-handheld-550-916t-modern-day-muffler-1.jpg?v=1739186950</image:loc>
      <image:title>Terminator X Max 24x/1x EV1 LS MPFI w/ Trans Control w/o 3.5 Handheld -550-916T</image:title>
      <image:caption>Holley EFI Terminator X Max 24x/1x EV1 LS MPFI w/ Trans Control w/o 3.5 Handheld -550-916T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/4150-to-92mm-ls-drive-by-wire-throttle-body-adapter-17-93</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/4150-to-92mm-ls-drive-by-wire-throttle-body-adapter-17-93-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>4150 to 92mm LS Drive by Wire Throttle Body Adapter - 17-93</image:title>
      <image:caption>Holley EFI 4150 to 92mm LS Drive by Wire Throttle Body Adapter - 17-93 polished aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/crank-cam-ign-harness-fully-terminated-harness-558-431</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/crankcam-ign-harness-fully-terminated-harness-558-431-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Crank/Cam Ign. Harness. Fully terminated harness. - 558-431</image:title>
      <image:caption>Holley EFI wiring harness harness-558-431</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev1-ls-mpfi-dbw-throttle-trans-w-o-handheld-550-935t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-58x4x-ev1-ls-mpfi-and-dbw-throttle-and-trans-wo-handheld-550-935t-modern-day-muffler-1.jpg?v=1739186950</image:loc>
      <image:title>Terminator X Max 58x/4x EV1 LS MPFI &amp; DBW Throttle &amp; Trans w/o Handheld 550-935T</image:title>
      <image:caption>Holley EFI Terminator X Max 58x/4x EV1 LS MPFI &amp; DBW Throttle &amp; Trans w/o Handheld 550-935T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2011-2012-w-ti-vct-550-1409</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-coyote-2011-2012-w-ti-vct-550-1409-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1409</image:title>
      <image:caption>Holley EFI Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1409 for 2011-2012 Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-gps-speedometer-553-123</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-gps-speedometer-553-123-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI GPS Speedometer - 553-123</image:title>
      <image:caption>Holley EFI digital dash black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-24x-1x-multec2-ls-mpfi-dbw-throttle-trans-w-o-handheld-550-927t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-24x1x-multec2-ls-mpfi-and-dbw-throttle-and-trans-wo-handheld-550-927t-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X 24x/1x Multec2 LS MPFI &amp; DBW Throttle &amp; Trans w/o Handheld 550-927T</image:title>
      <image:caption>Holley EFI Terminator X Max Terminator X 24x/1x Multec2 LS MPFI &amp; DBW Throttle &amp; Trans w/o Handheld 550-927T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/throttle-body-wiring-harness-534-56</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-body-wiring-harness-534-56-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Throttle Body Wiring Harness - 534-56</image:title>
      <image:caption>Holley EFI Throttle Body Wiring Harness - 534-56</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-406</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-406-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-406</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-406 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-24x-1x-multec2-ls-mpfi-dbw-throttle-w-o-handheld-550-930t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-24x1x-multec2-ls-mpfi-and-dbw-throttle-wo-handheld-550-930t-modern-day-muffler-1.jpg?v=1739186950</image:loc>
      <image:title>Terminator X Max 24x/1x Multec2 LS MPFI &amp; DBW Throttle w/o Handheld - 550-930T</image:title>
      <image:caption>Holley EFI Terminator X Max 24x/1x Multec2 LS MPFI &amp; DBW Throttle w/o Handheld - 550-930T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gen-iii-hemi-main-harness-early-w-tps-and-idle-air-control-connections-558-115</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gen-iii-hemi-main-harness-early-w-tps-and-idle-air-control-connections-558-115-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>Gen III Hemi Main Harness Early w/ TPS and Idle Air Control Connections 558-115</image:title>
      <image:caption>Holley EFI Gen III Hemi Main Harness Early w/ TPS and Idle Air Control Connections 558-115</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-stealth-4150-with-transmission-control-shiny-550-1011</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-stealth-4150-with-transmission-control-shiny-550-1011-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Stealth 4150 with Transmission Control, Shiny - 550-1011</image:title>
      <image:caption>Holley EFI Terminator X Max Stealth 4150 with Transmission Control, Shiny - 550-1011 for Ford black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-gen-iii-hemi-2007-12-kit-w-dbw-throttle-body-control-550-1422</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-gen-iii-hemi-2007-12-kit-w-dbw-throttle-body-control-550-1422-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Gen III HEMI 2007-12 Kit w/ DBW Throttle Body Control 550-1422</image:title>
      <image:caption>Holley EFI Terminator X Max Gen III HEMI 2007-12 Kit w/ DBW Throttle Body Control 550-1422 for 2007-2012 Chrysler</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1630lsd</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1630lsd-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1630LSD</image:title>
      <image:caption>Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1630LSD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-with-side-mount-top-black-300-306bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/8-2-sbf-ford-hi-ram-efi-manifold-with-side-mount-top-black-300-306bk-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>8.2 SBF Ford Hi-Ram EFI Manifold with Side Mount Top-Black - 300-306BK</image:title>
      <image:caption>Holley EFI 8.2 SBF Ford Hi-Ram EFI Manifold with Side Mount Top-Black - 300-306BK for 1986-1995 Ford black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-605n</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-efi-ecu-and-harness-kits-550-605n-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>HP EFI ECU &amp; Harness Kits - 550-605N</image:title>
      <image:caption>Holley EFI HP EFI ECU &amp; Harness Kits - 550-605N for Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-58x-4x-ev1-ls-mpfi-kit-without-3-5-handheld-550-910t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-58x4x-ev1-ls-mpfi-kit-without-3-5-handheld-550-910t-modern-day-muffler-1.jpg?v=1739186899</image:loc>
      <image:title>Terminator X 58x/4x EV1 LS MPFI Kit - Without 3.5 Handheld - 550-910T</image:title>
      <image:caption>Holley EFI Terminator X 58x/4x EV1 LS MPFI Kit - Without 3.5 Handheld - 550-910T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-lt-hi-ram-fuel-rail-kit-534-224</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-lt-hi-ram-fuel-rail-kit-534-224-modern-day-muffler-1.jpg?v=1739186494</image:loc>
      <image:title>Holley LT Hi-Ram Fuel Rail Kit - 534-224</image:title>
      <image:caption>Holley EFI LT Hi-Ram Fuel Rail Kit - 534-224</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1630</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1630-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1630</image:title>
      <image:caption>Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1630</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dash-panel-holley-efi-7-dash-553-356</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dash-panel-holley-efi-7-dash-553-356-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>DASH PANEL Holley EFI 7 Dash - 553-356</image:title>
      <image:caption>Holley EFI DASH PANEL 7 Dash - 553-356 7.5 inch black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/cam-sync-kit-400-raised-cam-556-120</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/cam-sync-kit-400-raised-cam-556-120-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Cam Sync Kit, +.400 Raised Cam - 556-120</image:title>
      <image:caption>Hooker performance muffler kit-400-raised-cam-556-120</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-stealth-4150-with-transmission-control-gold-550-1013</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-stealth-4150-with-transmission-control-gold-550-1013-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Stealth 4150 with Transmission Control, Gold - 550-1013</image:title>
      <image:caption>Holley EFI Terminator X Max Stealth 4150 with Transmission Control, Gold - 550-1013 for Ford black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dual-fuel-injector-ls1-lo-ram-top-feed-efi-intake-manifold-kit-300-624</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dual-fuel-injector-ls1-lo-ram-top-feed-efi-intake-manifold-kit-300-624-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Dual Fuel Injector LS1 Lo-Ram Top-Feed EFI Intake Manifold Kit - 300-624</image:title>
      <image:caption>Holley EFI Dual Fuel Injector LS1 Lo-Ram Top-Feed EFI Intake Manifold Kit - 300-624 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-stealth-4150-with-transmission-control-black-550-1015</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-stealth-4150-with-transmission-control-black-550-1015-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Stealth 4150 with Transmission Control, Black - 550-1015</image:title>
      <image:caption>Holley EFI Terminator X Max Stealth 4150 with Transmission Control, Black - 550-1015 for Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-24x-1x-ev6-ls-mpfi-kit-without-3-5-handheld-550-909t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-24x1x-ev6-ls-mpfi-kit-without-3-5-handheld-550-909t-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X 24x/1x EV6 LS MPFI Kit - Without 3.5 Handheld - 550-909T</image:title>
      <image:caption>Holley EFI Terminator X 24x/1x EV6 LS MPFI Kit - Without 3.5 Handheld - 550-909T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-mid-rise-intake-gm-ls1-ls2-ls6-w-92mm-top-black-300-126bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-mid-rise-intake-gm-ls1ls2ls6-w-92mm-top-black-300-126bk-modern-day-muffler-1.jpg?v=1739186494</image:loc>
      <image:title>Holley Mid-Rise Intake - GM LS1/LS2/LS6 w/ 92mm Top - Black - 300-126BK</image:title>
      <image:caption>Holley EFI Mid-Rise Intake - GM LS1/LS2/LS6 w/ 92mm Top - Black - 300-126BK for Ram black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/supercharger-injector-spacer-w-efi-rails-17-92</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/supercharger-injector-spacer-wefi-rails-17-92-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Supercharger Injector Spacer W/EFI Rails - 17-92</image:title>
      <image:caption>Holley EFI fuel injector aluminum rails-17-92</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/2013-2015-5-ford-coyote-ti-vct-hp-efi-kit-ntk-o2-uscar-inj-550-625n</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/2013-2015-5-ford-coyote-ti-vct-hp-efi-kit-ntk-o2-uscar-inj-550-625n-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>2013-2015.5 Ford Coyote Ti-VCT HP EFI Kit, NTK O2, USCAR INJ - 550-625N</image:title>
      <image:caption>Holley EFI Dominator EFI 2013-2015.5 Ford Coyote Ti-VCT HP EFI Kit, NTK O2, USCAR INJ - 550-625N</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-2v-4v-modular-main-harness-558-108</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-2v-and-4v-modular-main-harness-558-108-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford 2V &amp; 4V Modular Main Harness - 558-108</image:title>
      <image:caption>Holley EFI wiring harness harness-558-108</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-gen-iii-hemi-2007-12-kit-w-dbw-throttle-body-control-550-1423</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-gen-iii-hemi-2007-12-kit-w-dbw-throttle-body-control-550-1423-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Gen III HEMI 2007-12 Kit w/ DBW Throttle Body Control 550-1423</image:title>
      <image:caption>Holley EFI Terminator X Max Gen III HEMI 2007-12 Kit w/ DBW Throttle Body Control 550-1423 for 2007-2012 Chrysler</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev1-ls-mpfi-dbw-throttle-w-o-3-5-handheld-550-929t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-24x1x-ev1-ls-mpfi-and-dbw-throttle-wo-3-5-handheld-550-929t-modern-day-muffler-1.jpg?v=1739186950</image:loc>
      <image:title>Terminator X Max 24x/1x EV1 LS MPFI &amp; DBW Throttle w/o 3.5 Handheld - 550-929T</image:title>
      <image:caption>Holley EFI Terminator X Max 24x/1x EV1 LS MPFI &amp; DBW Throttle w/o 3.5 Handheld - 550-929T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-base-300-274</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/8-2-sbf-ford-hi-ram-efi-manifold-base-300-274-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>8.2 SBF Ford Hi-Ram EFI Manifold Base - 300-274</image:title>
      <image:caption>Hooker performance muffler aluminum base-300-274</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-gen-iii-hemi-13-up-kit-w-dbw-throttle-body-control-550-1425</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-gen-iii-hemi-13-and-up-kit-w-dbw-throttle-body-control-550-1425-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Gen III HEMI 13 &amp; up Kit w/ DBW Throttle Body Control 550-1425</image:title>
      <image:caption>Holley EFI Terminator X Max Gen III HEMI 13 &amp; up Kit w/ DBW Throttle Body Control 550-1425</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-gen-iii-hemi-13-up-kit-w-dbw-throttle-body-control-550-1424</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-gen-iii-hemi-13-and-up-kit-w-dbw-throttle-body-control-550-1424-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Gen III HEMI 13 &amp; up Kit w/ DBW Throttle Body Control 550-1424</image:title>
      <image:caption>Holley EFI Terminator X Max Gen III HEMI 13 &amp; up Kit w/ DBW Throttle Body Control 550-1424</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/83-lb-hr-performance-fuel-injectors-set-of-8-522-838</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/83-lbhr-performance-fuel-injectors-set-of-8-522-838-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>83 lb/hr Performance Fuel Injectors - Set of 8 - 522-838</image:title>
      <image:caption>Holley EFI 83 lb/hr Performance Fuel Injectors - Set of 8 - 522-838</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-351w-ford-hi-ram-efi-manifold-base-300-244</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-351w-ford-hi-ram-efi-manifold-base-300-244-modern-day-muffler-1.jpg?v=1739186046</image:loc>
      <image:title>Holley 351W Ford Hi-Ram EFI Manifold Base - 300-244</image:title>
      <image:caption>Hooker performance muffler aluminum holley-351w-ford-hi-ram-efi-manifold-base-300-244</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-late-direct-injection-kit-550-1621</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-terminator-x-max-gm-gen-v-lt-late-direct-injection-kit-550-1621-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1621</image:title>
      <image:caption>Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1621</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/36-lb-hr-performance-fuel-injectors-set-of-8-522-368</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/36-lbhr-performance-fuel-injectors-set-of-8-522-368-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>36 lb/hr Performance Fuel Injectors - Set of 8 - 522-368</image:title>
      <image:caption>Holley EFI 36 lb/hr Performance Fuel Injectors - Set of 8 - 522-368</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/2011-2012-ford-coyote-ti-vct-hp-efi-kit-bosch-o2-uscar-inj-550-619</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/2011-2012-ford-coyote-ti-vct-hp-efi-kit-bosch-o2-uscar-inj-550-619-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>2011-2012 Ford Coyote Ti-VCT HP EFI Kit, BOSCH O2, USCAR INJ - 550-619</image:title>
      <image:caption>Holley EFI Dominator EFI 2011-2012 Ford Coyote Ti-VCT HP EFI Kit, BOSCH O2, USCAR INJ - 550-619</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-hemi-gen-iii-2007-2013-kit-550-1224</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-hemi-gen-iii-2007-2013-kit-550-1224-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X HEMI Gen III 2007-2013+ Kit - 550-1224</image:title>
      <image:caption>Holley EFI Terminator X HEMI Gen III 2007-2013+ Kit - 550-1224 for 2007-2013 Chrysler</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-coyote-ti-vct-coil-harness-2015-5-2017-558-322</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-coyote-ti-vct-coil-harness-2015-5-2017-558-322-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford Coyote Ti-VCT Coil Harness (2015.5-2017) - 558-322</image:title>
      <image:caption>Holley EFI wiring harness harness-2015-5-2017-558-322</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-ford-mod-motor-2v-4v-kit-550-1220</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-ford-mod-motor-2v-and-4v-kit-550-1220-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X  Ford Mod Motor 2V &amp; 4V Kit - 550-1220</image:title>
      <image:caption>Holley EFI Terminator X Ford Mod Motor 2V &amp; 4V Kit - 550-1220 for 1996-2004 Ford F-150</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-7-dashes-553-314</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-7-dashes-553-314-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 7 Dashes - 553-314</image:title>
      <image:caption>Holley EFI Dash Bezels for the 7 Dashes - 553-314 for 1984-1986 Chevy C10 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-intake-chevy-big-block-v8-efi-300-562</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-intake-chevy-big-block-v8-efi-300-562-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Intake - Chevy Big Block V8 EFI - 300-562</image:title>
      <image:caption>Holley EFI Intake - Chevy Big Block V8 EFI - 300-562</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2013-2015-w-ti-vct-550-1313</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-coyote-2013-2015-w-ti-vct-550-1313-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1313</image:title>
      <image:caption>Holley EFI Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1313 for 2013-2015 Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-coyote-ti-vct-capable-hp-efi-kit-bosch-o2-550-628</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-coyote-ti-vct-capable-hp-efi-kit-bosch-o2-550-628-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford Coyote Ti-VCT Capable HP EFI Kit,  Bosch O2 - 550-628</image:title>
      <image:caption>Holley EFI Dominator EFI Ford Coyote Ti-VCT Capable HP EFI Kit, Bosch O2 - 550-628 for 2015-2017 Ford Mustang</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-403</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-403-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-403</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-403 for 1967-1972 Ford F-100 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-universal-mpfi-kit-w-dbw-control-550-950</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-universal-mpfi-kit-w-dbw-control-550-950-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Max Universal MPFI Kit w/ DBW Control - 550-950</image:title>
      <image:caption>Holley EFI Terminator X Max Universal MPFI Kit w/ DBW Control - 550-950 for Chevy</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2015-5-2017-w-ti-vct-550-1512</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-coyote-2015-5-2017-w-ti-vct-550-1512-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1512</image:title>
      <image:caption>Holley EFI Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1512</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-mpfi-kit-w-gm-transmission-control-550-945</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-mpfi-kit-w-gm-transmission-control-550-945-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford MPFI Kit w/ GM Transmission Control - 550-945</image:title>
      <image:caption>Holley EFI Terminator X Max Ford MPFI Kit w/ GM Transmission Control - 550-945</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-ford-coyote-2015-5-2017-w-ti-vct-550-1215</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-ford-coyote-2015-5-2017-w-ti-vct-550-1215-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1215</image:title>
      <image:caption>Holley EFI Terminator X Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1215</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/2011-2012-ford-coyote-ti-vct-hp-efi-kit-ntk-o2-uscar-inj-550-619n</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/2011-2012-ford-coyote-ti-vct-hp-efi-kit-ntk-o2-uscar-inj-550-619n-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>2011-2012 Ford Coyote Ti-VCT HP EFI Kit, NTK O2, USCAR INJ - 550-619N</image:title>
      <image:caption>Holley EFI Dominator EFI 2011-2012 Ford Coyote Ti-VCT HP EFI Kit, NTK O2, USCAR INJ - 550-619N</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/metripack-crimping-tool-150-280-20-14awg-567-102</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/metripack-crimping-tool-150280-20-14awg-567-102-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>METRIPACK CRIMPING TOOL-150/280 20-14AWG - 567-102</image:title>
      <image:caption>Hooker performance muffler tool-150-280-20-14awg-567-102</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-ford-mod-motor-2v-4v-kit-550-1221</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-ford-mod-motor-2v-and-4v-kit-550-1221-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X  Ford Mod Motor 2V &amp; 4V Kit - 550-1221</image:title>
      <image:caption>Holley EFI Terminator X Ford Mod Motor 2V &amp; 4V Kit - 550-1221 for 1996-2004 Ford F-150</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1610</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1610-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1610</image:title>
      <image:caption>Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1610</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/universal-4bbl-1000cfm-4150-flange-throttle-body-112-587</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/universal-4bbl-1000cfm-4150-flange-throttle-body-112-587-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Universal 4BBL 1000CFM 4150 Flange Throttle Body - 112-587</image:title>
      <image:caption>Holley EFI Universal 4BBL 1000CFM 4150 Flange Throttle Body - 112-587 for Ford 1000 CFM aluminum automatic transmission</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1620lsd</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1620lsd-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1620LSD</image:title>
      <image:caption>Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1620LSD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev1-ls-mpfi-w-trans-control-w-o-3-5-handheld-550-920t</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-58x4x-ev1-ls-mpfi-w-trans-control-wo-3-5-handheld-550-920t-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max 58x/4x EV1 LS MPFI w/ Trans Control w/o 3.5 Handheld -550-920T</image:title>
      <image:caption>Holley EFI Terminator X Max 58x/4x EV1 LS MPFI w/ Trans Control w/o 3.5 Handheld -550-920T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2015-5-2017-w-ti-vct-550-1412</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-coyote-2015-5-2017-w-ti-vct-550-1412-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1412</image:title>
      <image:caption>Holley EFI Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1412</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/modular-ford-cam-crank-coyote-crank-connector-570-241</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/modular-ford-cam-and-crank-coyote-crank-connector-570-241-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Modular Ford Cam &amp; Crank / Coyote Crank Connector - 570-241</image:title>
      <image:caption>Hooker performance muffler black connector-570-241</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-ford-coyote-2011-2012-w-ti-vct-550-1211</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-ford-coyote-2011-2012-w-ti-vct-550-1211-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1211</image:title>
      <image:caption>Holley EFI Terminator X Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1211 for 2011-2012 Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-ford-coyote-2011-2012-w-ti-vct-550-1210</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-ford-coyote-2011-2012-w-ti-vct-550-1210-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1210</image:title>
      <image:caption>Holley EFI Terminator X Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1210 for 2011-2012 Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gen-iii-hemi-main-harness-late-w-tps-and-idle-air-control-connections-558-116</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gen-iii-hemi-main-harness-late-wtps-and-idle-air-control-connections-558-116-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>Gen III HEMI Main Harness , Late, w/TPS and Idle Air Control Connections 558-116</image:title>
      <image:caption>Holley EFI Gen III HEMI Main Harness , Late, w/TPS and Idle Air Control Connections 558-116</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/351w-ford-hi-ram-efi-manifold-with-side-mount-top-300-310</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/351w-ford-hi-ram-efi-manifold-with-side-mount-top-300-310-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>351W Ford Hi-Ram EFI Manifold with Side Mount Top - 300-310</image:title>
      <image:caption>Holley EFI 351W Ford Hi-Ram EFI Manifold with Side Mount Top - 300-310 for 1986-1995 Ford aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/odd-even-coil-connectors-sub-harness-570-208</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/oddeven-coil-connectors-sub-harness-570-208-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>ODD/EVEN COIL CONNECTORS - Sub Harness - 570-208</image:title>
      <image:caption>Holley EFI wiring harness black harness-570-208</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/30-lb-hr-performance-fuel-injectors-set-of-8-522-308</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/30-lbhr-performance-fuel-injectors-set-of-8-522-308-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>30 lb/hr Performance Fuel Injectors - Set of 8 - 522-308</image:title>
      <image:caption>Holley EFI 30 lb/hr Performance Fuel Injectors - Set of 8 - 522-308</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-ford-coyote-engine-main-harness-w-ti-vct-stock-coil-11-17-558-110</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-ford-coyote-engine-main-harness-w-ti-vct-and-stock-coil-11-17-558-110-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI Ford Coyote Engine Main Harness w/ Ti-VCT &amp; stock coil 11-17 -558-110</image:title>
      <image:caption>Holley EFI Ford Coyote Engine Main Harness w/ Ti-VCT &amp; stock coil 11-17 -558-110 for 2011-2014 Ford Mustang</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2011-2012-w-ti-vct-550-1508</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-coyote-2011-2012-w-ti-vct-550-1508-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1508</image:title>
      <image:caption>Holley EFI Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1508 for 2011-2012 Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/fuel-rail-kit-534-204</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-rail-kit-534-204-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Fuel Rail Kit - 534-204</image:title>
      <image:caption>Holley EFI Fuel Rail Kit - 534-204 for Ram</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/coyote-cam-connector-570-239</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/coyote-cam-connector-570-239-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Coyote Cam Connector - 570-239</image:title>
      <image:caption>Hooker performance muffler black connector-570-239</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-393</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-393-modern-day-muffler-1.jpg?v=1739186096</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-393</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-393 for 1988-1994 Chevy black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/injector-harness-early-truck-558-214</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/injector-harness-early-truck-558-214-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>INJECTOR HARNESS - EARLY TRUCK - 558-214</image:title>
      <image:caption>Holley EFI wiring harness truck-558-214</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-gauge-module-554-130</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-gauge-module-554-130-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI Gauge Module - 554-130</image:title>
      <image:caption>Hooker performance muffler module-554-130</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-efi-universal-mpi-retrofit-kits-550-500</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-efi-universal-mpi-retrofit-kits-550-500-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>HP EFI Universal MPI Retrofit Kits - 550-500</image:title>
      <image:caption>Holley EFI HP EFI Universal MPI Retrofit Kits - 550-500 for Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gm-tpi-and-stealth-ram-efi-harness-kit-558-503</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gm-tpi-and-stealth-ram-efi-harness-kit-558-503-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>GM TPI and Stealth Ram EFI HARNESS KIT - 558-503</image:title>
      <image:caption>Holley EFI wiring harness kit-558-503</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-389</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-389-modern-day-muffler-1.jpg?v=1739186096</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-389</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-389 for Chevy Chevelle black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/mx-150-cavity-plug-571-116</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/mx-150-cavity-plug-571-116-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>MX 150 CAVITY PLUG - 571-116</image:title>
      <image:caption>Hooker performance muffler black mx-150-cavity-plug-571-116</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/throttle-body-airfoil-kit-120-140</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-body-airfoil-kit-120-140-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Throttle Body Airfoil Kit - 120-140</image:title>
      <image:caption>Holley EFI Throttle Body Airfoil Kit - 120-140 for 1987-1997 Chevy Firebird black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dual-tank-fuel-pump-kit-534-37</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dual-tank-fuel-pump-kit-534-37-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Dual Tank Fuel Pump Kit - 534-37</image:title>
      <image:caption>Holley EFI Dual Tank Fuel Pump Kit - 534-37</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-386</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-386-modern-day-muffler-1.jpg?v=1739186096</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-386</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-386 for 1969-1976 Chevy Nova black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/tach-input-ignition-adapter-558-302</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/tach-input-ignition-adapter-558-302-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Tach Input Ignition Adapter - 558-302</image:title>
      <image:caption>Holley EFI adapter adapter-558-302</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-ls-mpfi-kit-550-613</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-ls-mpfi-kit-550-613-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Terminator LS MPFI Kit - 550-613</image:title>
      <image:caption>Hooker performance muffler kit-550-613</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-385</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-385-modern-day-muffler-1.jpg?v=1739186096</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-385</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-385 for 1969-1976 Chevy Nova black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-ls-mpfi-kit-550-614</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-ls-mpfi-kit-550-614-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Terminator LS MPFI Kit - 550-614</image:title>
      <image:caption>Hooker performance muffler kit-550-614</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-617</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-efi-ecu-and-harness-kits-550-617-modern-day-muffler-1.jpg?v=1739186539</image:loc>
      <image:title>HP EFI ECU &amp; Harness Kits - 550-617</image:title>
      <image:caption>Holley EFI HP engine management system kits-550-617</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/fuel-pressure-regulator-diaphragm-512-1</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-pressure-regulator-diaphragm-512-1-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Fuel Pressure Regulator Diaphragm - 512-1</image:title>
      <image:caption>Holley EFI Fuel Pressure Regulator Diaphragm - 512-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-616n</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-efi-ecu-and-harness-kits-550-616n-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>HP EFI ECU &amp; Harness Kits - 550-616N</image:title>
      <image:caption>Holley EFI HP engine management system kits-550-616n</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-617n</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-efi-ecu-and-harness-kits-550-617n-modern-day-muffler-1.png?v=1739186538</image:loc>
      <image:title>HP EFI ECU &amp; Harness Kits - 550-617N</image:title>
      <image:caption>Holley EFI HP engine management system kits-550-617n</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-7-dashes-553-309</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-7-dashes-553-309-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 7 Dashes - 553-309</image:title>
      <image:caption>Holley EFI Dash Bezels for the 7 Dashes - 553-309 for 1984-1986 Chevy C10 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hemi-cam-crank-connector-570-234</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hemi-cam-and-crank-connector-570-234-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>HEMI CAM &amp; Crank Connector - 570-234</image:title>
      <image:caption>Hooker performance muffler black connector-570-234</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-can-tachometer-553-147</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-can-tachometer-553-147-modern-day-muffler-1.jpg?v=1739186232</image:loc>
      <image:title>Holley EFI CAN Tachometer - 553-147</image:title>
      <image:caption>Holley EFI digital dash black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-ls-mpfi-kit-550-615</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-ls-mpfi-kit-550-615-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Terminator LS MPFI Kit - 550-615</image:title>
      <image:caption>Hooker performance muffler kit-550-615</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/throttle-body-injection-renew-kit-503-5</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-body-injection-renew-kit-503-5-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Throttle Body Injection Renew Kit - 503-5</image:title>
      <image:caption>Holley EFI Throttle Body Injection Renew Kit - 503-5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/main-power-harness-558-308</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/main-power-harness-558-308-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Main Power Harness - 558-308</image:title>
      <image:caption>Holley EFI wiring harness harness-558-308</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-base-black-300-274bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/8-2-sbf-ford-hi-ram-efi-manifold-base-black-300-274bk-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>8.2 SBF Ford Hi-Ram EFI Manifold Base-Black - 300-274BK</image:title>
      <image:caption>Hooker performance muffler black aluminum black-300-274bk</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/power-tap-570-210</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/power-tap-570-210-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>POWER TAP - 570-210</image:title>
      <image:caption>Hooker performance muffler black tap-570-210</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/water-methanol-pump-557-100</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/water-methanol-pump-557-100-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Water Methanol Pump - 557-100</image:title>
      <image:caption>Holley EFI Dominator engine management system pump-557-100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/7-bar-map-sensor-554-135</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/7-bar-map-sensor-554-135-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>7 Bar MAP Sensor - 554-135</image:title>
      <image:caption>Holley EFI MAP sensor stainless steel sensor-554-135</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-efi-ecu-554-119</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-efi-ecu-554-119-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Terminator EFI ECU - 554-119</image:title>
      <image:caption>Holley EFI engine control module ecu-554-119</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-modular-2-valve-efi-harness-kit-558-505</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-modular-2-valve-efi-harness-kit-558-505-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford Modular 2 Valve EFI Harness Kit - 558-505</image:title>
      <image:caption>Holley EFI wiring harness kit-558-505</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-ford-coyote-ti-vct-sub-harness-2013-2017-558-125</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-ford-coyote-ti-vct-sub-harness-2013-2017-558-125-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI Ford Coyote Ti-VCT Sub Harness (2013-2017) - 558-125</image:title>
      <image:caption>Holley EFI Dominator engine management system harness-2013-2017-558-125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-bbc-tall-deck-distributor-black-565-204bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/565-204bk-4ea6a040047757ab08b3b6f9890fccb9a7379945.jpg?v=1759645500</image:loc>
      <image:title>Holley EFI Dual Sync BBC Tall Deck Distributor, Black - 565-204BK</image:title>
      <image:caption>Holley Sniper EFI EFI component for 1970-1972 Chevy Silverado black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2013-2015-w-ti-vct-550-1312</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-max-ford-coyote-2013-2015-w-ti-vct-550-1312-modern-day-muffler-1.jpg?v=1739186996</image:loc>
      <image:title>Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1312</image:title>
      <image:caption>Holley EFI Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1312 for 2013-2015 Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/mizu-p25-male-pins-100pk-571-115</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/mizu-p25-male-pins-100pk-571-115-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>MIZU P25 MALE PINS 100PK - 571-115</image:title>
      <image:caption>Hooker performance muffler black p25-male-pins-100pk-571-115</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ls-manifold-air-pressure-sensor-and-24x-crank-connector-570-317</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ls-manifold-air-pressure-sensor-and-24x-crank-connector-570-317-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>LS Manifold Air Pressure Sensor AND 24x Crank Connector - 570-317</image:title>
      <image:caption>Holley EFI sensor black and-24x-crank-connector-570-317</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hemi-manifold-air-temperature-sensor-connector-570-227</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hemi-manifold-air-temperature-sensor-connector-570-227-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>HEMI Manifold Air Temperature Sensor Connector - 570-227</image:title>
      <image:caption>Holley EFI sensor black connector-570-227</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/air-temperature-sensor-534-20</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/air-temperature-sensor-534-20-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>Air Temperature Sensor - 534-20</image:title>
      <image:caption>Holley EFI sensor sensor-534-20</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/coyote-and-modular-ford-throttle-position-sensor-connector-570-231</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/coyote-and-modular-ford-throttle-position-sensor-connector-570-231-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Coyote and Modular Ford Throttle Position Sensor Connector - 570-231</image:title>
      <image:caption>Holley EFI sensor black connector-570-231</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/105mm-gm-ls-throttle-body-gasket-508-24</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/105mm-gm-ls-throttle-body-gasket-508-24-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>105mm GM LS Throttle Body Gasket - 508-24</image:title>
      <image:caption>Holley EFI 105mm GM LS Throttle Body Gasket - 508-24</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-ford-coyote-2015-5-2017-w-ti-vct-550-1214</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-ford-coyote-2015-5-2017-w-ti-vct-550-1214-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1214</image:title>
      <image:caption>Holley EFI Terminator X Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1214</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hi-ram-95mm-cast-side-mount-plenum-top-300-303</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hi-ram-95mm-cast-side-mount-plenum-top-300-303-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>HI-RAM 95MM Cast Side Mount Plenum Top - 300-303</image:title>
      <image:caption>Holley EFI HI-RAM 95MM Cast Side Mount Plenum Top - 300-303 for 1979-1993 Ford black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-hi-ram-intake-plenum-top-only-300-208</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-intake-plenum-top-only-300-208-modern-day-muffler-1.jpg?v=1739186439</image:loc>
      <image:title>Holley Hi-Ram Intake Plenum Top Only - 300-208</image:title>
      <image:caption>Holley EFI Hi-Ram Intake Plenum Top Only - 300-208</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dominator-efi-gm-drive-by-wire-harness-558-406</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dominator-efi-gm-drive-by-wire-harness-558-406-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Dominator EFI GM Drive-By-Wire Harness - 558-406</image:title>
      <image:caption>Holley EFI Dominator EFI GM Drive-By-Wire Harness - 558-406</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dominator-efi-multi-map-selector-558-407</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dominator-efi-multi-map-selector-558-407-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Dominator EFI Multi Map Selector - 558-407</image:title>
      <image:caption>Holley EFI Dominator engine management system selector-558-407</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/fuel-pressure-gauge-26-506</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-pressure-gauge-26-506-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Fuel Pressure Gauge - 26-506</image:title>
      <image:caption>Hooker performance muffler black gauge-26-506</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-hi-ram-lower-manifold-gm-ls7-300-229</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-lower-manifold-gm-ls7-300-229-modern-day-muffler-1.jpg?v=1739186439</image:loc>
      <image:title>Holley Hi-Ram Lower Manifold - GM LS7 - 300-229</image:title>
      <image:caption>Holley EFI Hi-Ram Lower Manifold - GM LS7 - 300-229 aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-58x-4x-ev1-ls-mpfi-kit-550-910</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-58x4x-ev1-ls-mpfi-kit-550-910-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator X 58x/4x EV1 LS MPFI Kit - 550-910</image:title>
      <image:caption>Holley EFI Terminator X 58x/4x EV1 LS MPFI Kit - 550-910</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-coyote-ti-vct-capable-hp-efi-kit-ntk-o2-550-628n</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-coyote-ti-vct-capable-hp-efi-kit-ntk-o2-550-628n-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford Coyote Ti-VCT Capable HP EFI Kit,  NTK O2 - 550-628N</image:title>
      <image:caption>Holley EFI Dominator EFI Ford Coyote Ti-VCT Capable HP EFI Kit, NTK O2 - 550-628N for 2015-2017 Ford Mustang</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ls1-6-24x-1x-engine-main-harness-558-102</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ls16-24x1x-engine-main-harness-558-102-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>LS1/6 (24x/1x) Engine Main Harness - 558-102</image:title>
      <image:caption>Holley EFI wiring harness harness-558-102</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-stealth-2x4-main-harness-558-121</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-stealth-2x4-main-harness-558-121-modern-day-muffler-1.jpg?v=1739186900</image:loc>
      <image:title>Terminator Stealth 2x4 MAIN HARNESS - 558-121</image:title>
      <image:caption>Holley EFI Terminator Stealth 2x4 MAIN HARNESS - 558-121</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-v8-injector-harness-558-213</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-v8-injector-harness-558-213-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford V8 Injector Harness - 558-213</image:title>
      <image:caption>Holley EFI wiring harness harness-558-213</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-100ft-shielded-cable-3-conductor-572-104</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-100ft-shielded-cable-3-conductor-572-104-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>Holley EFI 100FT Shielded Cable, 3 Conductor - 572-104</image:title>
      <image:caption>Hooker performance muffler efi-100ft-shielded-cable-3-conductor-572-104</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/modular-ford-coyote-idle-air-control-connector-570-238</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/modular-ford-coyote-idle-air-control-connector-570-238-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Modular Ford / Coyote Idle Air Control Connector - 570-238</image:title>
      <image:caption>Hooker performance muffler black connector-570-238</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ls-58x-crank-sensor-and-ls-cam-sensor-connector-570-318</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ls-58x-crank-sensor-and-ls-cam-sensor-connector-570-318-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>LS 58x Crank Sensor and LS Cam Sensor Connector - 570-318</image:title>
      <image:caption>Holley EFI sensor black ls-58x-crank-sensor-and-ls-cam-sensor-connector-570-318</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/f6-split-wire-loom-1-4-inch-573-102</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/f6-split-wire-loom-14-inch-573-102-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>F6 Split Wire Loom - 1/4 Inch - 573-102</image:title>
      <image:caption>Hooker performance muffler black inch-573-102</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hi-ram-95mm-fabricated-side-mount-plenum-top-300-280</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hi-ram-95mm-fabricated-side-mount-plenum-top-300-280-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>HI-RAM 95MM Fabricated Side Mount Plenum Top - 300-280</image:title>
      <image:caption>Holley EFI HI-RAM 95MM Fabricated Side Mount Plenum Top - 300-280 for Ford black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-607</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-efi-ecu-and-harness-kits-550-607-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>HP EFI ECU &amp; Harness Kits - 550-607</image:title>
      <image:caption>Holley EFI HP engine management system kits-550-607</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gm-ls-24x-efi-harness-kit-558-500</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gm-ls-24x-efi-harness-kit-558-500-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>GM LS 24X EFI HARNESS KIT - 558-500</image:title>
      <image:caption>Holley EFI wiring harness ls-24x-efi-harness-kit-558-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-lcd-touch-screen-553-108</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-lcd-touch-screen-553-108-modern-day-muffler-1.jpg?v=1739186439</image:loc>
      <image:title>Holley LCD Touch Screen - 553-108</image:title>
      <image:caption>Hooker performance muffler screen-553-108</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/f6-split-wire-loom-1-8-inch-573-101</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/f6-split-wire-loom-18-inch-573-101-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>F6 Split Wire Loom - 1/8 Inch - 573-101</image:title>
      <image:caption>Hooker performance muffler black inch-573-101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-with-side-mount-top-300-308</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/8-2-sbf-ford-hi-ram-efi-manifold-with-side-mount-top-300-308-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>8.2 SBF Ford Hi-Ram EFI Manifold with Side Mount Top - 300-308</image:title>
      <image:caption>Holley EFI 8.2 SBF Ford Hi-Ram EFI Manifold with Side Mount Top - 300-308 for 1986-1995 Ford aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/tpi-stealth-ram-main-harness-558-101</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/tpistealth-ram-main-harness-558-101-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>TPI/Stealth Ram Main Harness - 558-101</image:title>
      <image:caption>Holley EFI wiring harness harness-558-101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-efi-main-wiring-harness-tbi-lsx-58x-558-112</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-efi-main-wiring-harness-tbilsx-58x-558-112-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX, 58x - 558-112</image:title>
      <image:caption>Holley EFI wiring harness lsx-58x-558-112</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gt150-female-pins-22-20ga-100pk-571-103</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gt150-female-pins-22-20ga-100pk-571-103-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>GT150 FEMALE PINS 22-20GA 100PK - 571-103</image:title>
      <image:caption>Hooker performance muffler black gt150-female-pins-22-20ga-100pk-571-103</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/j1b-connector-kit-570-344</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/j1b-connector-kit-570-344-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>J1B CONNECTOR KIT - 570-344</image:title>
      <image:caption>Hooker performance muffler kit-570-344</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hyperspark-ignition-adapter-558-323</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hyperspark-ignition-adapter-558-323-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>HyperSpark Ignition Adapter - 558-323</image:title>
      <image:caption>Holley EFI adapter adapter-558-323</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hall-effect-sensor-connector-for-554-118-570-223</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hall-effect-sensor-connector-for-554-118-570-223-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>Hall Effect Sensor Connector for 554-118 - 570-223</image:title>
      <image:caption>Holley EFI sensor black for-554-118-570-223</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/manifold-air-pressure-map-570-212</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/manifold-air-pressure-map-570-212-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Manifold Air Pressure (MAP) - 570-212</image:title>
      <image:caption>Hooker performance muffler black map-570-212</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ls-coil-harnesses-558-321</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ls-coil-harnesses-558-321-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>LS COIL HARNESSES - 558-321</image:title>
      <image:caption>Holley ignition coil harnesses-558-321</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/adapter-kit-534-211</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/adapter-kit-534-211-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>Adapter Kit - 534-211</image:title>
      <image:caption>Holley Fuel Line black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/f6-split-wire-loom-1-2-inch-573-106</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/f6-split-wire-loom-12-inch-573-106-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>F6 Split Wire Loom - 1/2 Inch - 573-106</image:title>
      <image:caption>Hooker performance muffler black inch-573-106</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/metripack-150-weather-plug-100-pack-571-134</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/metripack-150-weather-plug-100-pack-571-134-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>METRIPACK 150 WEATHER PLUG 100 PACK - 571-134</image:title>
      <image:caption>Hooker performance muffler black metripack-150-weather-plug-100-pack-571-134</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/24-lb-hr-performance-fuel-injector-individual-522-241</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/24-lbhr-performance-fuel-injector-individual-522-241-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>24 lb/hr Performance Fuel Injector - Individual - 522-241</image:title>
      <image:caption>Holley EFI 24 lb/hr Performance Fuel Injector - Individual - 522-241</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ignition-sub-harness-connector-570-304</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ignition-sub-harness-connector-570-304-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>Ignition Sub Harness Connector - 570-304</image:title>
      <image:caption>Holley EFI wiring harness black connector-570-304</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/universal-ford-v-8-harness-kit-558-508</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/universal-ford-v-8-harness-kit-558-508-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Universal Ford V-8 Harness Kit - 558-508</image:title>
      <image:caption>Holley EFI wiring harness kit-558-508</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/idle-air-control-motor-543-105</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/idle-air-control-motor-543-105-modern-day-muffler-1.jpg?v=1739186539</image:loc>
      <image:title>Idle Air Control Motor - 543-105</image:title>
      <image:caption>Holley EFI Sniper EFI Idle Air Control Motor - 543-105</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/can-extension-harness-9in-558-428</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/can-extension-harness-9in-558-428-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>CAN EXTENSION HARNESS, 9IN - 558-428</image:title>
      <image:caption>Holley EFI wiring harness</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sealed-usb-data-cable-558-409</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sealed-usb-data-cable-558-409-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Sealed USB Data Cable - 558-409</image:title>
      <image:caption>Holley EFI communication cable cable-558-409</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-ford-coyote-ti-vct-control-module-554-145</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-ford-coyote-ti-vct-control-module-554-145-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI Ford Coyote Ti-VCT Control Module - 554-145</image:title>
      <image:caption>Holley EFI Dominator EFI Ford Coyote Ti-VCT Control Module - 554-145 for 2011-2017 Ford Mustang</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hi-ram-105mm-plenum-top-300-246</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hi-ram-105mm-plenum-top-300-246-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>HI-RAM 105MM Plenum Top - 300-246</image:title>
      <image:caption>Holley EFI HI-RAM 105MM Plenum Top - 300-246 aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/fuel-rail-kit-for-300-134-and-300-135-intake-manifold-534-220</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-rail-kit-for-300-134-and-300-135-intake-manifold-534-220-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>FUEL RAIL KIT FOR #300-134  and 300-135 INTAKE MANIFOLD - 534-220</image:title>
      <image:caption>Holley EFI FUEL RAIL KIT FOR #300-134 and 300-135 INTAKE MANIFOLD - 534-220</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/time-based-traction-management-555-100</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/time-based-traction-management-555-100-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Time-Based Traction Management - 555-100</image:title>
      <image:caption>Hooker performance muffler management-555-100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/eight-channel-coil-driver-kit-554-122</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/eight-channel-coil-driver-kit-554-122-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Eight Channel Coil Driver Kit - 554-122</image:title>
      <image:caption>Holley ignition coil kit-554-122</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/fuel-filter-562-1</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-filter-562-1-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Fuel Filter - 562-1</image:title>
      <image:caption>Hooker performance muffler filter-562-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/billet-fuel-rails-kit-oe-truck-ls-intakes-534-244</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/billet-fuel-rails-kit-oe-truck-ls-intakes-534-244-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>BILLET FUEL RAILS KIT - OE TRUCK LS INTAKES - 534-244</image:title>
      <image:caption>Holley EFI BILLET FUEL RAILS KIT - OE TRUCK LS INTAKES - 534-244 black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-381</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-381-modern-day-muffler-1.jpg?v=1739186096</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-381</image:title>
      <image:caption>Holley EFI Dash Bezels for the 6.86 Dashes - 553-381 for Chevy Camaro black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-351w-distributor-black-565-201bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/565-201bk-9589776a04681a1f71476f96a42583f46ddc14d8.jpg?v=1759636711</image:loc>
      <image:title>Holley EFI Dual Sync Ford 351W Distributor, Black - 565-201BK</image:title>
      <image:caption>Holley Sniper EFI EFI component for 1971-1981 Ford Mustang black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-stealth-4150-black-550-1005</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-stealth-4150-black-550-1005-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X Stealth 4150, Black - 550-1005</image:title>
      <image:caption>Holley EFI Terminator X Max Terminator X Stealth 4150, Black - 550-1005 for Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-pontiac-distributor-black-565-207bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-dual-sync-pontiac-distributor-black-565-207bk-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI Dual Sync Pontiac Distributor, Black - 565-207BK</image:title>
      <image:caption>Hooker performance muffler black aluminum black-565-207bk</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/four-channel-coil-driver-module-554-112</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/554-112-4b99096be16124a6c276cbd491c3e2d3ac988bda.jpg?v=1759622262</image:loc>
      <image:title>Four Channel Coil Driver Module - 554-112</image:title>
      <image:caption>Holley ignition coil module-554-112</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/f6-split-wire-loom-3-4-inch-573-109</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/f6-split-wire-loom-34-inch-573-109-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>F6 Split Wire Loom - 3/4 Inch - 573-109</image:title>
      <image:caption>Hooker performance muffler black inch-573-109</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/universal-unterminated-ignition-harness-558-306</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/universal-unterminated-ignition-harness-558-306-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Universal Unterminated Ignition Harness - 558-306</image:title>
      <image:caption>Holley EFI Dominator engine management system harness-558-306</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/c-n-p-ignition-sub-harness-558-318</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/c-n-p-ignition-sub-harness-558-318-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>C-N-P Ignition Sub Harness - 558-318</image:title>
      <image:caption>Holley EFI wiring harness harness-558-318</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/3-bar-map-554-107</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/3-bar-map-554-107-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>3 Bar MAP - 554-107</image:title>
      <image:caption>Hooker performance muffler map-554-107</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/knock-sensor-mpfi-universal-harness-570-205</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/knock-sensor-mpfi-universal-harness-570-205-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>Knock Sensor, MPFI Universal Harness - 570-205</image:title>
      <image:caption>Holley EFI wiring harness black harness-570-205</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1620</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1620-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1620</image:title>
      <image:caption>Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1620</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gt-150-weather-seal-green-22-20ga-571-109</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gt-150-weather-seal-green-22-20ga-571-109-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>GT 150 WEATHER SEAL GREEN 22-20GA - 571-109</image:title>
      <image:caption>Hooker performance muffler black gt-150-weather-seal-green-22-20ga-571-109</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hemi-knock-sensor-connector-570-230</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hemi-knock-sensor-connector-570-230-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>HEMI Knock Sensor Connector - 570-230</image:title>
      <image:caption>Holley EFI sensor black connector-570-230</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-351c-400m-429-460-distributor-black-565-210bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-dual-sync-ford-351c-400m-429-460-distributor-black-565-210bk-modern-day-muffler-1.jpg?v=1739186285</image:loc>
      <image:title>Holley EFI Dual Sync Ford 351C, 400M, 429-460 Distributor, Black - 565-210BK</image:title>
      <image:caption>Hooker performance muffler black aluminum ford-351c-400m-429-460-distributor-black-565-210bk</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gm-4l60-80e-transmission-harness-558-405</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gm-4l6080e-transmission-harness-558-405-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>GM 4L60/80E Transmission Harness - 558-405</image:title>
      <image:caption>Holley EFI Dominator engine management system harness-558-405</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-efi-universal-mpi-retrofit-kits-550-501</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-efi-universal-mpi-retrofit-kits-550-501-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>HP EFI Universal MPI Retrofit Kits - 550-501</image:title>
      <image:caption>Holley EFI HP EFI Universal MPI Retrofit Kits - 550-501 for Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-modular-2v-4v-main-harness-for-use-with-holley-smart-coils-558-113</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-modular-2v-and-4v-main-harness-for-use-with-holley-smart-coils-558-113-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford Modular 2V &amp; 4V Main Harness for use with Holley Smart Coils - 558-113</image:title>
      <image:caption>Holley EFI wiring harness coils-558-113</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/cable-bracket-for-90-95-105mm-throttle-bodies-on-hi-ram-midrise-intakes-20-149</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/cable-bracket-for-9095-and-105mm-throttle-bodies-on-hi-rammidrise-intakes-20-149-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Cable bracket for 90,95 &amp; 105mm throttle bodies on Hi-Ram/MidRise intakes 20-149</image:title>
      <image:caption>Holley EFI Cable bracket for 90,95 &amp; 105mm throttle bodies on Hi-Ram/MidRise intakes 20-149 for 1998-1902 Ram Firebird</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/input-output-connector-570-209</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/inputoutput-connector-570-209-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>Input/Output Connector - 570-209</image:title>
      <image:caption>Hooker performance muffler black connector-570-209</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-hi-ram-lower-manifold-gm-ls7-black-300-229bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-lower-manifold-gm-ls7-black-300-229bk-modern-day-muffler-1.jpg?v=1739186439</image:loc>
      <image:title>Holley Hi-Ram Lower Manifold - GM LS7- Black - 300-229BK</image:title>
      <image:caption>Holley EFI Hi-Ram Lower Manifold - GM LS7- Black - 300-229BK black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/105mm-throttle-cable-bracket-for-300-621-20-154</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/105mm-throttle-cable-bracket-for-300-621-20-154-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>105mm Throttle Cable Bracket for 300-621 - 20-154</image:title>
      <image:caption>Holley EFI 105mm Throttle Cable Bracket for 300-621 - 20-154 for 1998-2002 Ram Firebird black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/connector-j1a-b-input-outputs-auxiliary-harness-558-400</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/connector-j1ab-inputoutputs-auxiliary-harness-558-400-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Connector J1A/B Input/Outputs Auxiliary Harness - 558-400</image:title>
      <image:caption>Holley EFI wiring harness harness-558-400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gm-ls-58x-efi-harness-kit-558-502</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gm-ls-58x-efi-harness-kit-558-502-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>GM LS 58X EFI HARNESS KIT - 558-502</image:title>
      <image:caption>Holley EFI wiring harness ls-58x-efi-harness-kit-558-502</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/2009-gm-4l60e-transmission-control-harness-558-455</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/2009-gm-4l60e-transmission-control-harness-558-455-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>2009+ GM 4L60E Transmission Control Harness - 558-455</image:title>
      <image:caption>Holley EFI wiring harness harness-558-455</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/idle-air-control-iac-motor-for-85-90-92-102mm-sniper-90-95-105mm-throttle-543-34</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/idle-air-controliac-motor-for-859092102mm-sniper-9095105mm-throttle-543-34-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>Idle Air Control/IAC Motor for 85/90/92/102mm Sniper 90/95/105mm Throttle 543-34</image:title>
      <image:caption>Hooker performance muffler for-85-90-92-102mm-sniper-90-95-105mm-throttle-543-34</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-main-harness-558-414</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-main-harness-558-414-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Terminator Main Harness - 558-414</image:title>
      <image:caption>Holley EFI wiring harness harness-558-414</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/f6-split-wire-loom-3-8-inch-573-104</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/f6-split-wire-loom-38-inch-573-104-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>F6 Split Wire Loom - 3/8 Inch - 573-104</image:title>
      <image:caption>Hooker performance muffler black inch-573-104</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/5-bar-map-554-108</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/5-bar-map-554-108-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>5 Bar MAP - 554-108</image:title>
      <image:caption>Hooker performance muffler map-554-108</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ignition-sub-harness-connector-570-204</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ignition-sub-harness-connector-570-204-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>Ignition Sub-Harness Connector - 570-204</image:title>
      <image:caption>Holley EFI wiring harness black connector-570-204</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-oxygen-sensor-o2-bung-weld-in-style-534-49</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-oxygen-sensor-o2-bung-weld-in-style-534-49-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>Holley Oxygen Sensor O2 Bung Weld-In Style - 534-49</image:title>
      <image:caption>Holley EFI wideband oxygen sensor style-534-49</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/coil-near-plug-smart-coil-556-112</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/coil-near-plug-smart-coil-556-112-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Coil-Near-Plug Smart Coil - 556-112</image:title>
      <image:caption>Holley ignition coil coil-556-112</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/throttle-position-sensor-543-111</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-position-sensor-543-111-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Throttle Position Sensor - 543-111</image:title>
      <image:caption>Holley EFI sensor sensor-543-111</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-hi-ram-intake-manifold-mounting-stud-kit-300-224</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-intake-manifold-mounting-stud-kit-300-224-modern-day-muffler-1.jpg?v=1739186439</image:loc>
      <image:title>Holley Hi-Ram Intake Manifold Mounting Stud Kit - 300-224</image:title>
      <image:caption>Holley EFI Hi-Ram Intake Manifold Mounting Stud Kit - 300-224</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/transbrake-input-protection-module-554-128</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/transbrake-input-protection-module-554-128-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Transbrake Input Protection Module - 554-128</image:title>
      <image:caption>Hooker performance muffler module-554-128</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/billet-fuel-rails-kit-oe-truck-ls-intakes-534-245</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/billet-fuel-rails-kit-oe-truck-ls-intakes-534-245-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>BILLET FUEL RAILS KIT - OE TRUCK LS INTAKES - 534-245</image:title>
      <image:caption>Holley EFI BILLET FUEL RAILS KIT - OE TRUCK LS INTAKES - 534-245 black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/1-4-egt-probe-open-tip-554-175</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/14-egt-probe-open-tip-554-175-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>1/4 EGT PROBE, OPEN TIP - 554-175</image:title>
      <image:caption>Hooker performance muffler tip-554-175</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-ford-gt500-and-3v-drive-by-wire-throttle-body-harness-558-461</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-ford-gt500-and-3v-drive-by-wire-throttle-body-harness-558-461-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI Ford GT500 and 3V Drive-by-Wire Throttle Body Harness - 558-461</image:title>
      <image:caption>Holley EFI Ford GT500 and 3V Drive-by-Wire Throttle Body Harness - 558-461 for 2005-2010 Ford Mustang</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hemi-coolant-temperature-sensor-connector-570-235</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hemi-coolant-temperature-sensor-connector-570-235-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>HEMI Coolant Temperature Sensor Connector - 570-235</image:title>
      <image:caption>Holley EFI sensor black connector-570-235</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/1-4-egt-probe-open-tip-554-176</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/14-egt-probe-open-tip-554-176-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>1/4 EGT PROBE, OPEN TIP - 554-176</image:title>
      <image:caption>Hooker performance muffler tip-554-176</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/1-4-egt-probe-open-tip-554-178</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/14-egt-probe-open-tip-554-178-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>1/4 EGT PROBE, OPEN TIP - 554-178</image:title>
      <image:caption>Hooker performance muffler tip-554-178</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-efi-input-output-kit-558-420</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-efi-inputoutput-kit-558-420-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Terminator EFI Input/Output Kit - 558-420</image:title>
      <image:caption>Hooker performance muffler kit-558-420</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hall-effect-crank-trigger-sensor-and-pigtail-554-117</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hall-effect-crank-trigger-sensor-and-pigtail-554-117-modern-day-muffler-1.jpg?v=1739186004</image:loc>
      <image:title>Hall Effect Crank Trigger Sensor and Pigtail - 554-117</image:title>
      <image:caption>Holley EFI sensor pigtail-554-117</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/throttle-body-injection-throttle-position-sensor-543-29</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-body-injection-throttle-position-sensor-543-29-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Throttle Body Injection Throttle Position Sensor - 543-29</image:title>
      <image:caption>Holley EFI Avenger Throttle Body Injection Throttle Position Sensor - 543-29</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ls-hi-flow-fuel-rails-fits-ls1-ls2-ls3-ls6-l99-factory-intakes-534-209</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ls-hi-flow-fuel-rails-fits-ls1-ls2-ls3-ls6-and-l99-factory-intakes-534-209-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 &amp; L99 factory intakes - 534-209</image:title>
      <image:caption>Holley EFI LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 &amp; L99 factory intakes - 534-209 black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/1-4-egt-probe-open-tip-554-177</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/14-egt-probe-open-tip-554-177-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>1/4 EGT PROBE, OPEN TIP - 554-177</image:title>
      <image:caption>Hooker performance muffler tip-554-177</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-fe-distributor-565-205</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-dual-sync-ford-fe-distributor-565-205-modern-day-muffler-1.jpg?v=1739186285</image:loc>
      <image:title>Holley EFI Dual Sync Ford FE Distributor - 565-205</image:title>
      <image:caption>Hooker performance muffler aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/3-port-solenoid-valve-557-200</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/3-port-solenoid-valve-557-200-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>3 Port Solenoid Valve - 557-200</image:title>
      <image:caption>Hooker performance muffler valve-557-200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-ls-efi-manifold-2x4-dual-plane-black-300-121bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-efi-manifold-2x4-dual-plane-black-300-121bk-modern-day-muffler-1.jpg?v=1739186439</image:loc>
      <image:title>Holley LS EFI Manifold - 2x4 Dual Plane - Black - 300-121BK</image:title>
      <image:caption>Holley EFI LS EFI Manifold - 2x4 Dual Plane - Black - 300-121BK black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-oil-pressure-gauge-553-127</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-oil-pressure-gauge-553-127-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Oil Pressure Gauge - 553-127</image:title>
      <image:caption>Holley EFI Oil Pressure Gauge - 553-127 aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-1-channel-egt-kit-554-184c</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-1-channel-egt-kit-554-184c-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>Holley EFI 1 Channel EGT Kit - 554-184C</image:title>
      <image:caption>Hooker performance muffler stainless steel kit-554-184c</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-601n</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-efi-ecu-and-harness-kits-550-601n-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>HP EFI ECU &amp; Harness Kits - 550-601N</image:title>
      <image:caption>Holley EFI HP EFI ECU &amp; Harness Kits - 550-601N for Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/throttle-body-throttle-plate-9925-103</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-body-throttle-plate-9925-103-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Throttle Body Throttle Plate - 9925-103</image:title>
      <image:caption>Holley EFI Throttle Body Throttle Plate - 9925-103 2000 CFM</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dominator-efi-auxiliary-harness-558-401</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dominator-efi-auxiliary-harness-558-401-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Dominator EFI Auxiliary Harness - 558-401</image:title>
      <image:caption>Holley EFI Dominator engine management system harness-558-401</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/digital-dash-i-o-adapter-w-terminated-vehicle-harness-558-434</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/digital-dash-io-adapter-wterminated-vehicle-harness-558-434-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Digital Dash I/O Adapter w/Terminated Vehicle Harness - 558-434</image:title>
      <image:caption>Holley EFI Digital Dash I/O Adapter w/Terminated Vehicle Harness - 558-434</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-efi-coolant-temperature-sensor-543-120</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-efi-coolant-temperature-sensor-543-120-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Sniper EFI Coolant Temperature Sensor: - 543-120</image:title>
      <image:caption>Holley Sniper EFI fuel injection system sensor-543-120</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/map-sensor-538-13</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/map-sensor-538-13-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>MAP Sensor - 538-13</image:title>
      <image:caption>Holley EFI MAP sensor black sensor-538-13</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/billet-4500-efi-throttle-body-intake-elbow-ls-black-finish-300-253bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/billet-4500-efi-throttle-body-intake-elbow-ls-black-finish-300-253bk-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>Billet 4500 EFI Throttle Body Intake Elbow-LS- Black Finish - 300-253BK</image:title>
      <image:caption>Holley EFI Billet 4500 EFI Throttle Body Intake Elbow-LS- Black Finish - 300-253BK black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-chrysler-sb-distributor-black-565-208bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-dual-sync-chrysler-sb-distributor-black-565-208bk-modern-day-muffler-1.jpg?v=1739186232</image:loc>
      <image:title>Holley EFI Dual Sync Chrysler SB Distributor, Black - 565-208BK</image:title>
      <image:caption>Hooker performance muffler black aluminum black-565-208bk</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-sbc-4150-single-plane-fuel-injection-intake-manifold-300-263</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-sbc-4150-single-plane-fuel-injection-intake-manifold-300-263-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI SBC 4150 Single Plane Fuel Injection Intake Manifold - 300-263</image:title>
      <image:caption>Holley EFI SBC 4150 Single Plane Fuel Injection Intake Manifold - 300-263 for 1996-2002 Chevy black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-gps-speedometer-553-121</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-gps-speedometer-553-121-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI GPS Speedometer - 553-121</image:title>
      <image:caption>Holley EFI digital dash black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-302-distributor-565-202bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/565-202bk-ec24bf30623287e25f31b85bb7a1580133933ac7.jpg?v=1759646352</image:loc>
      <image:title>Holley EFI Dual Sync Ford 302 Distributor - 565-202BK</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-mpfi-coil-on-plug-main-harness-558-118</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-mpfi-coil-on-plug-main-harness-558-118-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford MPFI Coil On Plug Main Harness: - 558-118</image:title>
      <image:caption>Holley EFI wiring harness harness-558-118</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gt-150-weather-seal-white-24-20ga-571-111</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gt-150-weather-seal-white-24-20ga-571-111-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>GT 150 WEATHER SEAL WHITE 24-20GA - 571-111</image:title>
      <image:caption>Hooker performance muffler black gt-150-weather-seal-white-24-20ga-571-111</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/molex-mx150-male-pins-20-16ga-100pk-571-112</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/molex-mx150-male-pins-20-16ga-100pk-571-112-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>MOLEX MX150 MALE PINS 20-16GA 100PK - 571-112</image:title>
      <image:caption>Hooker performance muffler black mx150-male-pins-20-16ga-100pk-571-112</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-7-dashes-553-300</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-dash-bezels-for-the-holley-efi-7-dashes-553-300-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>Holley Dash Bezels for the Holley EFI 7 Dashes - 553-300</image:title>
      <image:caption>Holley EFI Dash Bezels for the 7 Dashes - 553-300 for 1967-1968 Chevy Camaro 7.5 inch black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-can-tachometer-553-146</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-can-tachometer-553-146-modern-day-muffler-1.jpg?v=1739186232</image:loc>
      <image:title>Holley EFI CAN Tachometer - 553-146</image:title>
      <image:caption>Holley EFI digital dash black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-601</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-efi-ecu-and-harness-kits-550-601-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>HP EFI ECU &amp; Harness Kits - 550-601</image:title>
      <image:caption>Holley EFI HP EFI ECU &amp; Harness Kits - 550-601 for Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-coyote-2011-2017-drive-by-wire-harness-558-422</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-coyote-2011-2017-drive-by-wire-harness-558-422-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford Coyote (2011-2017) Drive-By-Wire Harness - 558-422</image:title>
      <image:caption>Holley EFI Ford Coyote (2011-2017) Drive-By-Wire Harness - 558-422 for 2011-2017 Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-fuel-system-kit-526-9</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-system-kit-526-9-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI Fuel System Kit - 526-9</image:title>
      <image:caption>Hooker performance muffler black kit-526-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/throttle-position-sensor-543-112</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-position-sensor-543-112-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Throttle Position Sensor - 543-112</image:title>
      <image:caption>Holley EFI sensor sensor-543-112</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gt150-female-pins-18-16ga-100pk-571-107</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gt150-female-pins-18-16ga-100pk-571-107-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>GT150 FEMALE PINS 18-16GA 100PK - 571-107</image:title>
      <image:caption>Hooker performance muffler black gt150-female-pins-18-16ga-100pk-571-107</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-fuel-level-gauge-553-133w</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-level-gauge-553-133w-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI Fuel Level Gauge - 553-133W</image:title>
      <image:caption>Hooker performance muffler aluminum gauge-553-133w</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-607n</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-efi-ecu-and-harness-kits-550-607n-modern-day-muffler-1.jpg?v=1739186539</image:loc>
      <image:title>HP EFI ECU &amp; Harness Kits - 550-607N</image:title>
      <image:caption>Holley EFI HP engine management system kits-550-607n</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/3000-psi-pressure-transducer-554-137</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/3000-psi-pressure-transducer-554-137-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>3000 PSI Pressure Transducer - 554-137</image:title>
      <image:caption>Hooker performance muffler stainless steel transducer-554-137</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/can-extension-harness-12ft-558-426</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/can-extension-harness-12ft-558-426-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>CAN EXTENSION HARNESS, 12FT - 558-426</image:title>
      <image:caption>Holley EFI wiring harness harness-12ft-558-426</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/universal-cam-sync-systems-556-123</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/universal-cam-sync-systems-556-123-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Universal Cam Sync Systems - 556-123</image:title>
      <image:caption>Hooker performance muffler aluminum systems-556-123</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-fuel-level-gauge-553-133</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-level-gauge-553-133-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI Fuel Level Gauge - 553-133</image:title>
      <image:caption>Hooker performance muffler aluminum gauge-553-133</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-replacement-regulator-kit-12-160</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-replacement-regulator-kit-12-160-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Replacement Regulator Kit - 12-160</image:title>
      <image:caption>Holley EFI Replacement Regulator Kit - 12-160</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dominator-efi-auxiliary-harness-558-404</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dominator-efi-auxiliary-harness-558-404-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Dominator EFI Auxiliary Harness - 558-404</image:title>
      <image:caption>Holley EFI Dominator engine management system harness-558-404</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hemi-manifold-air-pressure-connector-570-240</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hemi-manifold-air-pressure-connector-570-240-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>HEMI Manifold Air Pressure Connector - 570-240</image:title>
      <image:caption>Hooker performance muffler black connector-570-240</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gen-iii-hemi-coil-harness-late-coils-558-311</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gen-iii-hemi-coil-harness-late-coils-558-311-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>Gen III HEMI Coil Harness - Late Coils - 558-311</image:title>
      <image:caption>Holley EFI wiring harness coils-558-311</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/1600-psi-stainless-pressure-sensor-554-104</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/1600-psi-stainless-pressure-sensor-554-104-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>1600 PSI Stainless Pressure Sensor - 554-104</image:title>
      <image:caption>Holley EFI sensor stainless steel sensor-554-104</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/efi-throttle-body-intake-elbow-300-240f</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/efi-throttle-body-intake-elbow-300-240f-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>EFI Throttle Body Intake Elbow - 300-240F</image:title>
      <image:caption>Holley EFI EFI Throttle Body Intake Elbow - 300-240F for Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-8-channel-can-egt-controller-554-190</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-8-channel-can-egt-controller-554-190-modern-day-muffler-1.jpg?v=1739186232</image:loc>
      <image:title>Holley EFI 8 Channel CAN EGT Controller - 554-190</image:title>
      <image:caption>Holley EFI Dominator engine management system stainless steel controller-554-190</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dominator-flange-throttle-body-112-593</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-dominator-flange-throttle-body-112-593-modern-day-muffler-1.jpg?v=1739186232</image:loc>
      <image:title>Holley EFI Dominator Flange Throttle Body - 112-593</image:title>
      <image:caption>Holley EFI Dominator Flange Throttle Body - 112-593 2550 CFM aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/universal-unterminated-injector-harness-558-204</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/universal-unterminated-injector-harness-558-204-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Universal Unterminated Injector Harness - 558-204</image:title>
      <image:caption>Holley EFI Dominator engine management system harness-558-204</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/unterminated-universal-main-harness-558-105</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/unterminated-universal-main-harness-558-105-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Unterminated Universal Main Harness - 558-105</image:title>
      <image:caption>Holley EFI wiring harness harness-558-105</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-oil-pressure-gauge-553-127w</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-oil-pressure-gauge-553-127w-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Oil Pressure Gauge - 553-127W</image:title>
      <image:caption>Holley EFI Oil Pressure Gauge - 553-127W aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-2v-modular-coil-harness-558-314</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-2v-modular-coil-harness-558-314-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford 2V Modular Coil Harness - 558-314</image:title>
      <image:caption>Holley EFI wiring harness harness-558-314</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/digital-dash-i-o-adapter-558-432</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/digital-dash-io-adapter-558-432-modern-day-muffler-1.jpg?v=1739185919</image:loc>
      <image:title>Digital Dash I/O Adapter - 558-432</image:title>
      <image:caption>Holley EFI Digital Dash I/O Adapter - 558-432</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/injector-driver-module-554-143</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/injector-driver-module-554-143-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>Injector Driver Module - 554-143</image:title>
      <image:caption>Holley EFI fuel injector module-554-143</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/universal-v8-mpfi-efi-harness-kit-558-504</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/universal-v8-mpfi-efi-harness-kit-558-504-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Universal V8 MPFI EFI HARNESS KIT - 558-504</image:title>
      <image:caption>Holley EFI wiring harness kit-558-504</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-vacuum-boost-gauge-553-130</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-vacuumboost-gauge-553-130-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Vacuum/Boost Gauge - 553-130</image:title>
      <image:caption>Holley EFI digital dash aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/bosch-wideband-oxygen-sensor-534-198</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bosch-wideband-oxygen-sensor-534-198-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Bosch Wideband Oxygen Sensor - 534-198</image:title>
      <image:caption>Holley EFI wideband oxygen sensor sensor-534-198</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ssc-female-pins-22-18ga-100pk-571-126</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ssc-female-pins-22-18ga-100pk-571-126-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>SSC FEMALE PINS 22-18GA 100PK - 571-126</image:title>
      <image:caption>Hooker performance muffler black pins-22-18ga-100pk-571-126</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/coolant-temperature-sensor-534-2</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/coolant-temperature-sensor-534-2-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Coolant Temperature Sensor - 534-2</image:title>
      <image:caption>Holley EFI sensor sensor-534-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/1-bar-map-sensor-554-133</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/1-bar-map-sensor-554-133-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>1 Bar MAP Sensor - 554-133</image:title>
      <image:caption>Holley EFI MAP sensor stainless steel sensor-554-133</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hemi-cam-sensor-570-232</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hemi-cam-sensor-570-232-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>HEMI CAM SENSOR - 570-232</image:title>
      <image:caption>Holley EFI sensor black sensor-570-232</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-hi-ram-intake-plenum-top-only-2-x-4150-black-finish-300-207bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-intake-plenum-top-only-2-x-4150-black-finish-300-207bk-modern-day-muffler-1.jpg?v=1739186438</image:loc>
      <image:title>Holley Hi-Ram Intake Plenum Top Only, 2 x 4150- Black Finish - 300-207BK</image:title>
      <image:caption>Holley EFI Hi-Ram Intake Plenum Top Only, 2 x 4150- Black Finish - 300-207BK black aluminum ceramic coated</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-v8-injector-harness-558-209</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-v8-injector-harness-558-209-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford V8 Injector Harness - 558-209</image:title>
      <image:caption>Holley EFI Dominator engine management system harness-558-209</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/universal-4bbl-billet-1000-cfm-4150-flange-throttle-body-112-577</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/universal-4bbl-billet-1000-cfm-4150-flange-throttle-body-112-577-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Universal 4BBL Billet 1000 CFM 4150 Flange Throttle Body - 112-577</image:title>
      <image:caption>Holley EFI Universal 4BBL Billet 1000 CFM 4150 Flange Throttle Body - 112-577</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-smart-coil-ignition-harness-558-312</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-smart-coil-ignition-harness-558-312-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>HP Smart Coil Ignition Harness - 558-312</image:title>
      <image:caption>Holley EFI wiring harness harness-558-312</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/four-channel-coil-driver-module-554-123</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/four-channel-coil-driver-module-554-123-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Four Channel Coil Driver Module - 554-123</image:title>
      <image:caption>Holley ignition coil module-554-123</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/amp-064-female-pins-22ga-100pk-571-127</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/amp-064-female-pins-22ga-100pk-571-127-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>AMP 064 FEMALE PINS 22GA 100PK - 571-127</image:title>
      <image:caption>Hooker performance muffler black amp-064-female-pins-22ga-100pk-571-127</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-fuel-injector-80-lb-hr-individual-522-801</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-fuel-injector-80-lbhr-individual-522-801-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Terminator Fuel Injector 80 lb/hr - Individual - 522-801</image:title>
      <image:caption>Holley EFI Terminator Fuel Injector 80 lb/hr - Individual - 522-801</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/090-ii-series-female-pins-22-20ga-100pk-571-119</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/090-ii-series-female-pins-22-20ga-100pk-571-119-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>090-II SERIES FEMALE PINS 22-20GA 100PK - 571-119</image:title>
      <image:caption>Hooker performance muffler black pins-22-20ga-100pk-571-119</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-stealth-4150-fuel-log-534-247</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-534-247-stealth-4150-fuel-log-modern-day-muffler-1.jpg?v=1739186232</image:loc>
      <image:title>Holley EFI 534-247 - Stealth 4150 Fuel Log</image:title>
      <image:caption>Holley EFI Sniper EFI 534-247 - Stealth 4150 Fuel Log</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-billet-blank-distributor-cap-566-103</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-billet-blank-distributor-cap-566-103-modern-day-muffler-1.jpg?v=1739186232</image:loc>
      <image:title>Holley EFI Billet Blank Distributor Cap - 566-103</image:title>
      <image:caption>Hooker performance muffler cap-566-103</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/metripack-150-female-pins-22-20ga-100pk-571-104</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/metripack-150-female-pins-22-20ga-100pk-571-104-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>METRIPACK 150 FEMALE PINS 22-20GA 100PK - 571-104</image:title>
      <image:caption>Hooker performance muffler black metripack-150-female-pins-22-20ga-100pk-571-104</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hi-ram-95mm-fabricated-side-mount-plenum-top-300-281</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hi-ram-95mm-fabricated-side-mount-plenum-top-300-281-modern-day-muffler-1.jpg?v=1739186046</image:loc>
      <image:title>HI-RAM 95MM Fabricated Side Mount Plenum Top - 300-281</image:title>
      <image:caption>Holley EFI HI-RAM 95MM Fabricated Side Mount Plenum Top - 300-281 for Ford black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-ls7-hi-ram-fuel-rail-adapter-kit-gm-ls3-ls7-injectors-300-230</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls7-hi-ram-fuel-rail-adapter-kit-gm-ls3ls7-injectors-300-230-modern-day-muffler-1.jpg?v=1739186494</image:loc>
      <image:title>Holley LS7 Hi-Ram Fuel Rail Adapter Kit - GM LS3/LS7 Injectors - 300-230</image:title>
      <image:caption>Holley EFI LS7 Hi-Ram Fuel Rail Adapter Kit - GM LS3/LS7 Injectors - 300-230</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/2000-cfm-dominator-flange-throttle-body-112-578</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/2000-cfm-dominator-flange-throttle-body-112-578-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>2000 CFM Dominator Flange Throttle Body - 112-578</image:title>
      <image:caption>Holley EFI 2000 CFM Dominator Flange Throttle Body - 112-578</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ls1-knock-570-219</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ls1-knock-570-219-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>LS1 KNOCK - 570-219</image:title>
      <image:caption>Hooker performance muffler black knock-570-219</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/terminator-x-stealth-4500-550-1070</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-stealth-4500-550-1070-modern-day-muffler-1.jpg?v=1739187048</image:loc>
      <image:title>Terminator X STEALTH 4500 - 550-1070</image:title>
      <image:caption>Holley EFI Terminator X STEALTH 4500 - 550-1070 1440 CFM black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/idle-air-control-iac-4-square-570-214</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/idle-air-control-iac-4-square-570-214-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>Idle Air Control (IAC) 4 Square - 570-214</image:title>
      <image:caption>Hooker performance muffler black square-570-214</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/fuel-injector-522-43</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-injector-522-43-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Fuel Injector - 522-43</image:title>
      <image:caption>Holley Fuel Injector</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-351c-400m-429-460-distributor-565-210</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-dual-sync-ford-351c-400m-429-460-distributor-565-210-modern-day-muffler-1.jpg?v=1739186285</image:loc>
      <image:title>Holley EFI Dual Sync Ford 351C, 400M, 429-460 Distributor - 565-210</image:title>
      <image:caption>Hooker performance muffler aluminum ford-351c-400m-429-460-distributor-565-210</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/wideband-oxygen-sensor-extension-cable-534-199</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/wideband-oxygen-sensor-extension-cable-534-199-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Wideband Oxygen Sensor Extension Cable - 534-199</image:title>
      <image:caption>Holley EFI wideband oxygen sensor cable-534-199</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/universal-mpfi-coil-on-plug-main-harness-558-117</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/universal-mpfi-coil-on-plug-main-harness-558-117-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Universal MPFI Coil on Plug Main Harness - 558-117</image:title>
      <image:caption>Holley EFI wiring harness harness-558-117</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ford-tfi-ignition-harness-558-305</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ford-tfi-ignition-harness-558-305-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Ford TFI Ignition Harness - 558-305</image:title>
      <image:caption>Holley EFI wiring harness harness-558-305</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/unterminated-15-flying-lead-main-harness-558-126</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/unterminated-15-flying-lead-main-harness-558-126-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Unterminated 15&apos; Flying Lead Main Harness - 558-126</image:title>
      <image:caption>Holley EFI wiring harness harness-558-126</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/coyote-coolant-temperature-sensor-connector-570-226</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/coyote-coolant-temperature-sensor-connector-570-226-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>COYOTE Coolant Temperature Sensor Connector - 570-226</image:title>
      <image:caption>Holley EFI sensor black connector-570-226</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/48-lb-hr-performance-fuel-injectors-set-of-8-522-488</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/48-lbhr-performance-fuel-injectors-set-of-8-522-488-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>48 lb/hr Performance Fuel Injectors - Set of 8 - 522-488</image:title>
      <image:caption>Holley EFI 48 lb/hr Performance Fuel Injectors - Set of 8 - 522-488</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-chrysler-wedge-distributor-565-203</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/565-203-69f80ee3ba7f0326f6380017c38a634eaff192e0.jpg?v=1759662789</image:loc>
      <image:title>Holley EFI Dual Sync Chrysler Wedge Distributor - 565-203</image:title>
      <image:caption>Holley EFI component for 1958-1959 Dodge Sierra aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-pontiac-distributor-565-207</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-dual-sync-pontiac-distributor-565-207-modern-day-muffler-1.jpg?v=1739186285</image:loc>
      <image:title>Holley EFI Dual Sync Pontiac Distributor - 565-207</image:title>
      <image:caption>Hooker performance muffler aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-coolant-temp-gauge-553-128w</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-coolant-temp-gauge-553-128w-modern-day-muffler-1.jpg?v=1739186232</image:loc>
      <image:title>Holley EFI Coolant Temp Gauge - 553-128W</image:title>
      <image:caption>Holley EFI Coolant Temp Gauge - 553-128W aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-ecu-pin-crimper-567-100</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-ecu-pin-crimper-567-100-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI ECU Pin Crimper - 567-100</image:title>
      <image:caption>Holley EFI engine control module crimper-567-100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ls-manifold-air-pressure-crank-shaft-position-sensor-570-217</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ls-manifold-air-pressure-and-crank-shaft-position-sensor-570-217-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>LS Manifold Air Pressure &amp; Crank Shaft Position Sensor - 570-217</image:title>
      <image:caption>Holley EFI sensor black sensor-570-217</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-ls-spark-plug-wire-set-cut-to-fit-561-113</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-ls-spark-plug-wire-set-cut-to-fit-561-113-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI LS Spark Plug Wire Set - Cut to Fit - 561-113</image:title>
      <image:caption>Hooker performance muffler black fit-561-113</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/48-lb-hr-performance-fuel-injector-individual-522-481</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/48-lbhr-performance-fuel-injector-individual-522-481-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>48 lb/hr Performance Fuel Injector - Individual - 522-481</image:title>
      <image:caption>Holley EFI 48 lb/hr Performance Fuel Injector - Individual - 522-481</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-igntion-coil-remote-relocation-bracket-black-finish-pair-561-130</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-igntion-coil-remote-relocation-bracket-black-finish-pair-561-130-modern-day-muffler-1.jpg?v=1739186344</image:loc>
      <image:title>Holley EFI Igntion Coil Remote Relocation Bracket, Black Finish, Pair - 561-130</image:title>
      <image:caption>Holley ignition coil black aluminum pair-561-130</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/injector-driver-harness-558-219</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/injector-driver-harness-558-219-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>Injector Driver Harness - 558-219</image:title>
      <image:caption>Holley EFI wiring harness harness-558-219</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-carbureted-manifold-base-300-275</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/8-2-sbf-ford-hi-ram-carbureted-manifold-base-300-275-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>8.2 SBF Ford Hi-Ram Carbureted Manifold Base - 300-275</image:title>
      <image:caption>Holley EFI 8.2 SBF Ford Hi-Ram Carbureted Manifold Base - 300-275 aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-bbc-tall-deck-distributor-565-204</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/565-204-528e9bf72c39c46730e0a6f8f1eacc2e14ba73ee.jpg?v=1759648728</image:loc>
      <image:title>Holley EFI Dual Sync BBC Tall Deck Distributor - 565-204</image:title>
      <image:caption>Holley EFI component for 1991-1995 Chevy Silverado aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-ls-main-harness-to-ls3-style-map-sensor-adapter-558-416</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-ls-main-harness-to-ls3-style-map-sensor-adapter-558-416-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter - 558-416</image:title>
      <image:caption>Holley EFI wiring harness adapter-558-416</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-standalone-air-fuel-wideband-02-gauge-kit-534-215</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-standalone-airfuel-wideband-02-gauge-kit-534-215-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI Standalone Air/Fuel Wideband 02 Gauge Kit - 534-215</image:title>
      <image:caption>Holley EFI Standalone Air/Fuel Wideband 02 Gauge Kit - 534-215 black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/coil-on-plug-blank-cap-566-101</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/coil-on-plug-blank-cap-566-101-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Coil On Plug Blank Cap - 566-101</image:title>
      <image:caption>Holley ignition coil black cap-566-101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holleyefi-ford-coyote-ti-vct-main-harness-for-holleyefi-hp-smart-coils-558-122</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holleyefi-ford-coyote-ti-vct-main-harness-for-holleyefi-hp-smart-coils-558-122-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>HolleyEFI Ford Coyote Ti-VCT Main Harness for HolleyEFI HP smart coils - 558-122</image:title>
      <image:caption>Holley EFI HolleyEFI Ford Coyote Ti-VCT Main Harness for HolleyEFI HP smart coils - 558-122 for 2011-2014 Ford Mustang</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dual-sync-distributor-service-cap-gen-2-566-105</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dual-sync-distributor-service-cap-gen-2-566-105-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Dual Sync Distributor Service Cap (Gen 2) - 566-105</image:title>
      <image:caption>Hooker performance muffler</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-ls-spark-plug-wire-set-cut-to-fit-561-112</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-ls-spark-plug-wire-set-cut-to-fit-561-112-modern-day-muffler-1.jpg?v=1739186389</image:loc>
      <image:title>Holley EFI LS Spark Plug Wire Set - Cut to Fit - 561-112</image:title>
      <image:caption>Hooker performance muffler black fit-561-112</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-351w-distributor-565-201</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/565-201-364bc6933029026f306ab23228ab8118e77121f3.jpg?v=1759639386</image:loc>
      <image:title>Holley EFI Dual Sync Ford 351W Distributor - 565-201</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-fe-distributor-black-565-205bk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-dual-sync-ford-fe-distributor-black-565-205bk-modern-day-muffler-1.jpg?v=1739186285</image:loc>
      <image:title>Holley EFI Dual Sync Ford FE Distributor, Black - 565-205BK</image:title>
      <image:caption>Hooker performance muffler black aluminum black-565-205bk</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/map-sensor-538-24</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/map-sensor-538-24-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>MAP Sensor - 538-24</image:title>
      <image:caption>Holley EFI MAP sensor black sensor-538-24</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gen-iii-hemi-v8-injector-harness-stock-uscar-style-injectors-558-210</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gen-iii-hemi-v8-injector-harness-stockuscar-style-injectors-558-210-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>Gen III HEMI V8 Injector Harness - Stock/USCAR style injectors - 558-210</image:title>
      <image:caption>Holley EFI wiring harness injectors-558-210</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/j3-connector-kit-570-347</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/j3-connector-kit-570-347-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>J3 CONNECTOR KIT - 570-347</image:title>
      <image:caption>Hooker performance muffler kit-570-347</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holleyefi-sbc-4150-single-plane-fuel-inject-intake-manifold-chevy-sb-v8-300-260</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holleyefi-sbc-4150-single-plane-fuel-inject-intake-manifold-chevy-sb-v8-300-260-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>HolleyEFI SBC 4150 Single Plane Fuel Inject Intake Manifold -Chevy SB V8 300-260</image:title>
      <image:caption>Holley EFI HolleyEFI SBC 4150 Single Plane Fuel Inject Intake Manifold -Chevy SB V8 300-260 for 1957-1986 Chevy Corvette black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/throttle-body-injection-throttle-position-sensor-543-3</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-body-injection-throttle-position-sensor-543-3-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Throttle Body Injection Throttle Position Sensor - 543-3</image:title>
      <image:caption>Holley EFI Throttle Body Injection Throttle Position Sensor - 543-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/cam-sync-kit-w-bracket-556-114</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/cam-sync-kit-w-bracket-556-114-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Cam Sync Kit w/ Bracket - 556-114</image:title>
      <image:caption>Hooker performance muffler aluminum stainless steel bracket-556-114</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dominator-efi-auxiliary-harness-558-403</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dominator-efi-auxiliary-harness-558-403-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Dominator EFI Auxiliary Harness - 558-403</image:title>
      <image:caption>Holley EFI Dominator engine management system harness-558-403</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-low-profile-351w-dual-sync-distributor-565-111</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/565-111-2ba9c60ede19f9057ec81ab2ab66820d150a26fd.jpg?v=1759634002</image:loc>
      <image:title>Holley EFI Low Profile 351W Dual Sync Distributor - 565-111</image:title>
      <image:caption>Holley EFI Low Profile 351W Dual Sync Distributor - 565-111 for 1969-1981 Ford Mustang black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-smart-coil-remote-coil-relocation-brackets-561-131</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-smart-coil-remote-coil-relocation-brackets-561-131-modern-day-muffler-1.jpg?v=1739186538</image:loc>
      <image:title>Holley Smart Coil Remote Coil Relocation Brackets - 561-131</image:title>
      <image:caption>Holley ignition coil black aluminum brackets-561-131</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/cable-bracket-for-90-95mm-throttle-bodies-on-fast-brand-intakes-20-147</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/cable-bracket-for-90-and-95mm-throttle-bodies-on-fast-brand-intakes-20-147-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Cable Bracket for 90 &amp; 95mm Throttle Bodies on FAST Brand intakes - 20-147</image:title>
      <image:caption>Holley EFI Cable Bracket for 90 &amp; 95mm Throttle Bodies on FAST Brand intakes - 20-147 for 1998-1902 Firebird</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hi-ram-95mm-fabricated-side-mount-plenum-top-300-284</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hi-ram-95mm-fabricated-side-mount-plenum-top-300-284-modern-day-muffler-1.jpg?v=1739186046</image:loc>
      <image:title>HI-RAM 95MM Fabricated Side Mount Plenum Top - 300-284</image:title>
      <image:caption>Holley EFI HI-RAM 95MM Fabricated Side Mount Plenum Top - 300-284 for Ford black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/coolant-temperature-sensor-534-10</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/coolant-temperature-sensor-534-10-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Coolant Temperature Sensor - 534-10</image:title>
      <image:caption>Holley EFI sensor sensor-534-10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ls-hi-flow-fuel-rail-hose-fittings-fits-ls1-ls2-ls3-ls6-l99-intakes-534-210</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ls-hi-flow-fuel-rail-and-hose-and-fittings-fits-ls1ls2ls3ls6l99-intakes-534-210-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>LS Hi-Flow Fuel Rail &amp; Hose &amp; Fittings Fits LS1/LS2/LS3/LS6/L99 intakes -534-210</image:title>
      <image:caption>Holley EFI LS Hi-Flow Fuel Rail &amp; Hose &amp; Fittings Fits LS1/LS2/LS3/LS6/L99 intakes -534-210 for 1998-2002 Chevy Corvette black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/crankshaft-sensor-554-124</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/crankshaft-sensor-554-124-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Crankshaft Sensor - 554-124</image:title>
      <image:caption>Holley EFI sensor sensor-554-124</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/unterminated-16-injectors-mpfi-harness-558-207</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/unterminated-16-injectors-mpfi-harness-558-207-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Unterminated 16 injectors MPFI harness - 558-207</image:title>
      <image:caption>Holley EFI Dominator engine management system harness-558-207</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/ls2-knock-570-220</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ls2-knock-570-220-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>LS2 KNOCK - 570-220</image:title>
      <image:caption>Hooker performance muffler black knock-570-220</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sealed-usb-data-cable-558-438</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sealed-usb-data-cable-558-438-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Sealed USB Data Cable - 558-438</image:title>
      <image:caption>Holley EFI communication cable cable-558-438</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/can-adapter-power-harness-558-430</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/can-adapterpower-harness-558-430-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>CAN ADAPTER/POWER HARNESS - 558-430</image:title>
      <image:caption>Holley EFI wiring harness harness-558-430</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/1-4-stainless-egt-cap-8-pack-543-164</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/14-stainless-egt-cap-8-pack-543-164-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>1/4 Stainless EGT Cap - 8 pack - 543-164</image:title>
      <image:caption>Hooker performance muffler stainless steel pack-543-164</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/injector-connector-main-harness-side-570-201</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/injector-connector-main-harness-side-570-201-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>Injector Connector - Main Harness Side - 570-201</image:title>
      <image:caption>Holley EFI wiring harness black side-570-201</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gen-iii-hemi-vvt-and-srv-harness-558-132</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gen-iii-hemi-vvt-and-srv-harness-558-132-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>GEN III HEMI VVT and SRV Harness - 558-132</image:title>
      <image:caption>Holley EFI Terminator X Max GEN III HEMI VVT and SRV Harness - 558-132</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/camshaft-crankshaft-sensor-flying-magnet-sensor-554-125</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/554-125-1f0162c780a1961b6e4e7509b7935a82aef0072c.jpg?v=1759632126</image:loc>
      <image:title>Camshaft / Crankshaft Sensor Flying Magnet Sensor - 554-125</image:title>
      <image:caption>Holley EFI sensor sensor-554-125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/camshaft-sensor-w-flying-magnet-target-554-127</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/camshaft-sensor-w-flying-magnet-target-554-127-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Camshaft Sensor w/ Flying Magnet Target - 554-127</image:title>
      <image:caption>Holley EFI sensor stainless steel target-554-127</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/chrysler-hemi-drive-by-wire-dual-throttle-body-harness-558-450</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/chrysler-hemi-drive-by-wire-dual-throttle-body-harness-558-450-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Chrysler HEMI Drive-By-Wire Dual Throttle Body Harness - 558-450</image:title>
      <image:caption>Holley EFI Chrysler HEMI Drive-By-Wire Dual Throttle Body Harness - 558-450</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/map-sensor-port-cover-300-251</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/map-sensor-port-cover-300-251-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>MAP Sensor Port Cover - 300-251</image:title>
      <image:caption>Holley EFI MAP sensor aluminum cover-300-251</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/gm-manifold-air-temp-connector-570-216</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gm-manifold-air-temp-connector-570-216-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>GM Manifold Air Temp Connector - 570-216</image:title>
      <image:caption>Hooker performance muffler black connector-570-216</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/can-adapter-harness-8-558-453</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/can-adapter-harness-8-558-453-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>CAN Adapter Harness, 8&apos; - 558-453</image:title>
      <image:caption>Holley EFI wiring harness</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/solenoid-nozzle-1000cc-min-800hp-557-106</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/solenoidnozzle-1000ccmin-800hp-557-106-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Solenoid/Nozzle 1000cc/min (800HP) - 557-106</image:title>
      <image:caption>Holley EFI Dominator engine management system stainless steel nozzle-1000cc-min-800hp-557-106</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-561-102</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-561-102-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Spark Plug Wire Set - 561-102</image:title>
      <image:caption>Hooker performance muffler black shorty set-561-102</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-efi-100ft-cable-7-conductor-572-101</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-100ft-cable-7-conductor-572-101-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>HOLLEY EFI 100FT CABLE, 7 CONDUCTOR - 572-101</image:title>
      <image:caption>Hooker performance muffler efi-100ft-cable-7-conductor-572-101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/universal-coil-on-near-plug-harness-558-307</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/universal-coil-onnear-plug-harness-558-307-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Universal Coil On/Near Plug Harness - 558-307</image:title>
      <image:caption>Holley EFI wiring harness harness-558-307</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/42-lb-hr-performance-fuel-injector-individual-522-421</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/42-lbhr-performance-fuel-injector-individual-522-421-modern-day-muffler-1.jpg?v=1739185842</image:loc>
      <image:title>42 lb/hr Performance Fuel Injector - Individual - 522-421</image:title>
      <image:caption>Holley EFI 42 lb/hr Performance Fuel Injector - Individual - 522-421</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/lsx-injector-harness-for-ev6-style-injectors-558-201</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/lsx-injector-harness-for-ev6-style-injectors-558-201-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>LSx Injector Harness - For EV6 Style Injectors - 558-201</image:title>
      <image:caption>Holley EFI wiring harness injectors-558-201</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/j1a-j1b-ecu-connector-kit-558-448</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/j1aj1b-ecu-connector-kit-558-448-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>J1A/J1B ECU Connector Kit - 558-448</image:title>
      <image:caption>Holley EFI engine control module kit-558-448</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/can-adapter-harness-4-558-452</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/can-adapter-harness-4-558-452-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>CAN Adapter Harness, 4&apos; - 558-452</image:title>
      <image:caption>Holley EFI wiring harness</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/super-seal-terminals-24-20ga-100-pack-571-135</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/super-seal-terminals-24-20ga-100-pack-571-135-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Super Seal Terminals (24-20ga) 100 Pack - 571-135</image:title>
      <image:caption>Hooker performance muffler terminals-24-20ga-100-pack-571-135</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/dominator-efi-auxiliary-harness-558-402</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/dominator-efi-auxiliary-harness-558-402-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Dominator EFI Auxiliary Harness - 558-402</image:title>
      <image:caption>Holley EFI Dominator engine management system harness-558-402</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hi-ram-105mm-cast-side-mount-plenum-top-300-301</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hi-ram-105mm-cast-side-mount-plenum-top-300-301-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>HI-RAM 105MM Cast Side Mount Plenum Top - 300-301</image:title>
      <image:caption>Holley EFI HI-RAM 105MM Cast Side Mount Plenum Top - 300-301 for 1979-1993 Ford black aluminum</image:caption>
    </image:image>
  </url>
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      <image:title>Holley EFI LS Spark Plug Wire Set - Cut to Fit - 561-110</image:title>
      <image:caption>Hooker performance muffler black fit-561-110</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/120-lb-hr-performance-fuel-injector-individual-522-121</loc>
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      <image:title>120 lb/hr Performance Fuel Injector - Individual - 522-121</image:title>
      <image:caption>Holley EFI 120 lb/hr Performance Fuel Injector - Individual - 522-121</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/transmission-cable-bracket-20-113</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/transmission-cable-bracket-20-113-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Transmission Cable Bracket - 20-113</image:title>
      <image:caption>Hooker performance muffler bracket-20-113</image:caption>
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    <loc>https://moderndaymuffler.com/products/j2a-connector-kit-570-345</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/j2a-connector-kit-570-345-modern-day-muffler-1.jpg?v=1739186584</image:loc>
      <image:title>J2A CONNECTOR KIT - 570-345</image:title>
      <image:caption>Hooker performance muffler kit-570-345</image:caption>
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      <image:title>F6 Split Wire Loom - 1 Inch - 573-110</image:title>
      <image:caption>Hooker performance muffler black inch-573-110</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/water-methanol-installation-kit-557-101</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/water-methanol-installation-kit-557-101-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Water Methanol Installation Kit - 557-101</image:title>
      <image:caption>Holley EFI Dominator engine management system kit-557-101</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-561-100</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-561-100-modern-day-muffler-1.jpg?v=1739186829</image:loc>
      <image:title>Spark Plug Wire Set - 561-100</image:title>
      <image:caption>Hooker performance muffler black shorty set-561-100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/super-seal-terminals-18-16ga-100-pack-571-136</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Super Seal Terminals (18-16ga) 100 Pack - 571-136</image:title>
      <image:caption>Hooker performance muffler terminals-18-16ga-100-pack-571-136</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/universal-ignition-connector-main-harness-570-203</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/universal-ignition-connector-main-harness-570-203-modern-day-muffler-1.jpg?v=1739187091</image:loc>
      <image:title>Universal Ignition Connector, Main Harness - 570-203</image:title>
      <image:caption>Holley EFI wiring harness black harness-570-203</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/digital-dash-i-o-adapter-w-unterminated-vehicle-harness-558-433</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/digital-dash-io-adapter-wunterminated-vehicle-harness-558-433-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Digital Dash I/O Adapter w/Unterminated Vehicle Harness - 558-433</image:title>
      <image:caption>Holley EFI Digital Dash I/O Adapter w/Unterminated Vehicle Harness - 558-433</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-hp-terminator-x-or-terminator-x-max-ecu-bracket-554-157</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hp-terminator-x-or-terminator-x-max-ecu-bracket-554-157-modern-day-muffler-1.jpg?v=1739186439</image:loc>
      <image:title>Holley HP, Terminator X, or Terminator X-Max ECU Bracket - 554-157</image:title>
      <image:caption>Holley EFI Terminator X Max engine management system bracket-554-157</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/fuel-injector-o-rings-534-104</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-injector-o-rings-534-104-modern-day-muffler-1.jpg?v=1739185958</image:loc>
      <image:title>Fuel Injector O-Rings - 534-104</image:title>
      <image:caption>Holley EFI Fuel Injector O-Rings - 534-104</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/j4-connector-kit-570-348</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>J4 CONNECTOR KIT - 570-348</image:title>
      <image:caption>Hooker performance muffler kit-570-348</image:caption>
    </image:image>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/can-extension-harness-4ft-558-424-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>CAN EXTENSION HARNESS, 4FT - 558-424</image:title>
      <image:caption>Holley EFI wiring harness</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/f6-split-wire-loom-3-4-inch-573-108</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>F6 Split Wire Loom - 3/4 Inch - 573-108</image:title>
      <image:caption>Hooker performance muffler black inch-573-108</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/can-adapter-harness-12-558-454-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>CAN Adapter Harness, 12&apos; - 558-454</image:title>
      <image:caption>Holley EFI wiring harness harness-12-558-454</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/gen-iii-hemi-vvt-harness-only-558-131</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/gen-iii-hemi-vvt-harness-only-558-131-modern-day-muffler-1.jpg?v=1739186003</image:loc>
      <image:title>GEN III HEMI VVT Harness Only - 558-131</image:title>
      <image:caption>Holley EFI Terminator X Max GEN III HEMI VVT Harness Only - 558-131</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/can-extension-harness-8ft-558-425</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/can-extension-harness-8ft-558-425-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>CAN EXTENSION HARNESS, 8FT - 558-425</image:title>
      <image:caption>Holley EFI wiring harness</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/83-lb-hr-performance-fuel-injector-individual-522-831</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/83-lbhr-performance-fuel-injector-individual-522-831-modern-day-muffler-1.jpg?v=1739185882</image:loc>
      <image:title>83 lb/hr Performance Fuel Injector - Individual - 522-831</image:title>
      <image:caption>Holley EFI 83 lb/hr Performance Fuel Injector - Individual - 522-831</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/chrysler-46re-transmission-control-harness-558-473</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/chrysler-46re-transmission-control-harness-558-473-modern-day-muffler-1.jpg?v=1739185920</image:loc>
      <image:title>Chrysler 46RE Transmission Control Harness - 558-473</image:title>
      <image:caption>Holley EFI wiring harness chrysler-46re-transmission-control-harness-558-473</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/efi-throttle-body-intake-elbow-black-finish-300-240fbk</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-300-240fbk-throttle-body-intake-elbow-4150-fits-ford-throttle-bodies-black-finish-modern-day-muffler-1.jpg?v=1739186153</image:loc>
      <image:title>Holley EFI 300-240FBK - Throttle Body Intake Elbow 4150 - Fits Ford Throttle Bodies-Black Finish</image:title>
      <image:caption>Holley EFI 300-240FBK - Throttle Body Intake Elbow 4150 - Fits Ford Throttle Bodies-Black Finish</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/1-4-stainless-egt-weld-bung-8-pack-543-163</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/14-stainless-egt-weld-bung-8-pack-543-163-modern-day-muffler-1.jpg?v=1739185805</image:loc>
      <image:title>1/4 Stainless EGT Weld Bung - 8 Pack - 543-163</image:title>
      <image:caption>Hooker performance muffler stainless steel pack-543-163</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-sheet-metal-fabricated-intake-manifold-small-block-chevy-825011</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-sheet-metal-fabricated-intake-manifold-small-block-chevy-825011-modern-day-muffler-1.jpg?v=1739184378</image:loc>
      <image:title>Sniper Sheet Metal Fabricated Intake Manifold Small Block Chevy - 825011</image:title>
      <image:caption>Holley EFI Sniper Sheet Metal Fabricated Intake Manifold Small Block Chevy - 825011 for 1970-1971 Chevy Firebird black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-sheet-metal-fabricated-intake-manifold-small-block-chevy-825071</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-sheet-metal-fabricated-intake-manifold-small-block-chevy-825071-modern-day-muffler-1.jpg?v=1739184378</image:loc>
      <image:title>Sniper Sheet Metal Fabricated Intake Manifold Small Block Chevy - 825071</image:title>
      <image:caption>Holley EFI Sniper Sheet Metal Fabricated Intake Manifold Small Block Chevy - 825071 for 1970-1971 Chevy Firebird black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-diecast-340-lph-in-tank-retrofit-fuel-module-returnless-system-19-360</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-diecast-340-lph-in-tank-retrofit-fuel-module-returnless-system-19-360-modern-day-muffler-1.jpg?v=1739184325</image:loc>
      <image:title>Sniper Diecast 340 LPH In-Tank RetroFit Fuel Module Returnless System - 19-360</image:title>
      <image:caption>Holley EFI Sniper EFI Sniper Diecast 340 LPH In-Tank RetroFit Fuel Module Returnless System - 19-360 aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-diecast-340lph-in-tank-carb-retrofit-fuel-module-returnless-system-19-365</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-diecast-340lph-in-tank-carb-retrofit-fuel-module-returnless-system-19-365-modern-day-muffler-1.jpg?v=1739184325</image:loc>
      <image:title>Sniper Diecast 340LPH In-Tank Carb RetroFit Fuel Module Returnless System 19-365</image:title>
      <image:caption>Holley EFI Sniper Diecast 340LPH In-Tank Carb RetroFit Fuel Module Returnless System 19-365 aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-fabricated-aluminum-valve-cover-chevy-small-block-black-890010b</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-fabricated-aluminum-valve-cover-chevy-small-block-black-890010b-modern-day-muffler-1.jpg?v=1739184325</image:loc>
      <image:title>Sniper Fabricated Aluminum Valve Cover - Chevy Small Block - Black - 890010B</image:title>
      <image:caption>Hooker performance muffler black aluminum black-890010b</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-sheet-metal-fabricated-intake-manifold-small-block-chevy-825012</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-sheet-metal-fabricated-intake-manifold-small-block-chevy-825012-modern-day-muffler-1.jpg?v=1739184378</image:loc>
      <image:title>Sniper Sheet Metal Fabricated Intake Manifold Small Block Chevy - 825012</image:title>
      <image:caption>Holley EFI Sniper Sheet Metal Fabricated Intake Manifold Small Block Chevy - 825012 for 1970-1971 Chevy Firebird black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-sheet-metal-fabricated-intake-manifold-big-block-chevy-835011</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-sheet-metal-fabricated-intake-manifold-big-block-chevy-835011-modern-day-muffler-1.jpg?v=1739184378</image:loc>
      <image:title>Sniper Sheet Metal Fabricated Intake Manifold Big Block Chevy - 835011</image:title>
      <image:caption>Holley EFI Sniper Sheet Metal Fabricated Intake Manifold Big Block Chevy - 835011 for 1970-1971 Chevy Corvette black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-alloy-valve-cover-w-baffle-for-65-00-chevy-bigblock-396-454-black-890004b</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-alloy-valve-cover-wbaffle-for-65-00-chevy-bigblock-396-454-black-890004b-modern-day-muffler-1.jpg?v=1739184324</image:loc>
      <image:title>Sniper Alloy Valve Cover w/Baffle for 65-00 Chevy BigBlock 396-454 Black 890004B</image:title>
      <image:caption>Hooker performance muffler black aluminum for-65-00-chevy-bigblock-396-454-black-890004b</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-sheet-metal-fabricated-intake-manifold-ford-289-302-827072</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-sheet-metal-fabricated-intake-manifold-ford-289-302-827072-modern-day-muffler-1.jpg?v=1739184378</image:loc>
      <image:title>Sniper Sheet Metal Fabricated Intake Manifold Ford 289-302 - 827072</image:title>
      <image:caption>Holley EFI Sniper Sheet Metal Fabricated Intake Manifold Ford 289-302 - 827072 for 1967-1968 Chevy Mustang aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-sheet-metal-fabricated-intake-manifold-big-block-chevy-835171</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-sheet-metal-fabricated-intake-manifold-big-block-chevy-835171-modern-day-muffler-1.jpg?v=1739184378</image:loc>
      <image:title>Sniper Sheet Metal Fabricated Intake Manifold Big Block Chevy - 835171</image:title>
      <image:caption>Holley EFI Sniper Sheet Metal Fabricated Intake Manifold Big Block Chevy - 835171 for 1970-1971 Chevy Corvette black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-fabricated-aluminum-valve-cover-ford-small-block-black-finish-890012b</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-fabricated-aluminum-valve-cover-ford-small-block-black-finish-890012b-modern-day-muffler-1.jpg?v=1739184325</image:loc>
      <image:title>Sniper Fabricated Aluminum Valve Cover - Ford Small Block - Black Finish 890012B</image:title>
      <image:caption>Hooker performance muffler black aluminum finish-890012b</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Sniper Fabricated Aluminum Valve Cover - Ford Small Block - Black Finish 890011B</image:title>
      <image:caption>Hooker performance muffler black aluminum finish-890011b</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-sheet-metal-fabricated-intake-manifold-big-block-chevy-835061</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Sniper Sheet Metal Fabricated Intake Manifold Big Block Chevy - 835061</image:title>
      <image:caption>Holley EFI Sniper Sheet Metal Fabricated Intake Manifold Big Block Chevy - 835061 for 1968-1969 Chevy black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-fabricated-aluminum-valve-cover-ford-small-block-black-finish-890013b</loc>
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      <image:title>Sniper Fabricated Aluminum Valve Cover - Ford Small Block - Black Finish 890013B</image:title>
      <image:caption>Hooker performance muffler black aluminum finish-890013b</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-fabricated-aluminum-valve-cover-ford-big-block-silver-finish-890007</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Sniper Fabricated Aluminum Valve Cover - Ford Big Block - Silver Finish - 890007</image:title>
      <image:caption>Hooker performance muffler black aluminum finish-890007</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-fabricated-aluminum-valve-cover-chevy-big-block-silver-finish-890002</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Sniper Fabricated Aluminum Valve Cover - Chevy Big Block - Silver Finish -890002</image:title>
      <image:caption>Hooker performance muffler black aluminum finish-890002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-fabricated-aluminum-valve-cover-ford-small-block-silver-finish-890012</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-fabricated-aluminum-valve-cover-ford-small-block-silver-finish-890012-modern-day-muffler-1.jpg?v=1739184378</image:loc>
      <image:title>Sniper Fabricated Aluminum Valve Cover - Ford Small Block - Silver Finish 890012</image:title>
      <image:caption>Hooker performance muffler black aluminum finish-890012</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-fabricated-aluminum-ls-valve-covers-satin-black-890014b</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-fabricated-aluminum-ls-valve-covers-satin-black-890014b-modern-day-muffler-1.jpg?v=1739184325</image:loc>
      <image:title>Sniper Fabricated Aluminum LS Valve Covers - Satin Black - 890014B</image:title>
      <image:caption>Hooker performance muffler black aluminum black-890014b</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-fabricated-aluminum-valve-cover-chrysler-small-block-black-890003b</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-fabricated-aluminum-valve-cover-chrysler-small-block-black-890003b-modern-day-muffler-1.jpg?v=1739184325</image:loc>
      <image:title>Sniper Fabricated Aluminum Valve Cover - Chrysler Small Block - Black - 890003B</image:title>
      <image:caption>Hooker performance muffler black aluminum black-890003b</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-340-lph-fuel-pump-module-12-345</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Sniper 340 LPH Fuel Pump Module - 12-345</image:title>
      <image:caption>Holley EFI Sniper 340 LPH Fuel Pump Module - 12-345 for 1983-1997 Ford Mustang black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/holley-525-lph-fuel-pump-module-12-347</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Holley 525 LPH Fuel Pump Module - 12-347</image:title>
      <image:caption>Holley EFI 525 LPH Fuel Pump Module - 12-347 for 1983-1997 Ford Mustang black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-fabricated-aluminum-valve-cover-chevy-small-block-natural-890010</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Sniper Fabricated Aluminum Valve Cover - Chevy Small Block - Natural - 890010</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-fabricated-aluminum-valve-cover-ford-fe-black-finish-890001b</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-fabricated-aluminum-valve-cover-ford-fe-black-finish-890001b-modern-day-muffler-1.jpg?v=1739184325</image:loc>
      <image:title>Sniper Fabricated Aluminum Valve Cover - Ford FE - Black Finish - 890001B</image:title>
      <image:caption>Hooker performance muffler black aluminum finish-890001b</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-diecast-340-lph-in-tank-retrofit-fuel-module-w-return-19-350</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-diecast-340-lph-in-tank-retrofit-fuel-module-wreturn-19-350-modern-day-muffler-1.jpg?v=1739184325</image:loc>
      <image:title>Sniper Diecast 340 LPH In-Tank RetroFit Fuel Module w/Return - 19-350</image:title>
      <image:caption>Holley EFI Sniper EFI Sniper Diecast 340 LPH In-Tank RetroFit Fuel Module w/Return - 19-350 aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-fabricated-aluminum-valve-cover-ford-big-block-black-finish-890007b</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-fabricated-aluminum-valve-cover-ford-big-block-black-finish-890007b-modern-day-muffler-1.jpg?v=1739184325</image:loc>
      <image:title>Sniper Fabricated Aluminum Valve Cover - Ford Big Block - Black Finish - 890007B</image:title>
      <image:caption>Hooker performance muffler black aluminum finish-890007b</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/sniper-sheet-metal-fabricated-intake-manifold-821062</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-sheet-metal-fabricated-intake-manifold-821062-modern-day-muffler-1.jpg?v=1739184378</image:loc>
      <image:title>Sniper Sheet Metal Fabricated Intake Manifold - 821062</image:title>
      <image:caption>Holley EFI Sniper Sheet Metal Fabricated Intake Manifold - 821062 for 2004-2006 Chevy Corvette black aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/1988-95-gmc-k1500-quick-fix-complete-fuel-line-kit-reg-cab-long-bed-qff0014ss</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/qff0014ss-824b18fa00d12f361a0d4548a46123d415706b55_7120951c-d432-4136-9d3a-d38925e9712e.jpg?v=1752000569</image:loc>
      <image:title>1988-1994 Chevrolet K1500 Quick Fix Fuel Line Kit Reg Cab Long Bed V8 QFF0014SS</image:title>
      <image:caption>Fuel Line Kit for -&apos;88-&apos;95 GMC K1500 Quick Fix Complete long bed</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignitioncoil-supercoil-90-02-dodge-jeep-plymouth-chrysler-remote-140021</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-140021-ignitioncoil-supercoil-90-02-dodge-jeep-plymouth-chrysler-remote-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL 140021 - IgnitionCoil-SuperCoil-90-02 Dodge /Jeep /Plymouth /Chrysler Remote</image:title>
      <image:caption>Distributor for 1994-2002 Dodge Wrangler V8 yellow</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/distributor-rotor-dodge-jeep-2-5-4-0l-stainless-steel-130330</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-rotor-dodge-jeep-2-5-4-0l-stainless-steel-130330-modern-day-muffler-1.jpg?v=1738461704</image:loc>
      <image:title>Distributor Rotor - Dodge / Jeep - 2.5 / 4.0L - Stainless Steel - 130330</image:title>
      <image:caption>Distributor for 1994-1998 Dodge Wrangler black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-copper-spark-plug-8160c1</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-copper-spark-plug-8160c1-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>HP Copper Spark Plug - 8160C1</image:title>
      <image:caption>Spark Plug for 2005-2008 Ford Mustang V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/truck-super-tune-up-kit-for-jeep-4-0l-tst16</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/truck-super-tune-up-kit-for-jeep-4-0l-tst16-modern-day-muffler-1.jpg?v=1738461925</image:loc>
      <image:title>Truck Super Tune Up Kit for Jeep 4.0L - TST16</image:title>
      <image:caption>Spark Plug for 1994-1999 Jeep Wrangler red 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-copper-spark-plug-0786-4</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-copper-spark-plug-0786-4-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>HP Copper Spark Plug - 0786-4</image:title>
      <image:caption>Spark Plug for 1991-1993 Chevy Camaro V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-fuel-injectors-44-lb-hr-ev1-minitimer-high-impedance-8-pack-150844</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injectors-44-lbhr-ev1-minitimer-high-impedance-8-pack-150844-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injectors - 44 lb/hr -EV1 Minitimer - High Impedance -8-Pack-150844</image:title>
      <image:caption>Fuel Injector for 1988-1997 Chevy Corvette V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-super-stock-spiral-8mm-holden-v8-red-5148r</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-super-stock-spiral-8mm-holden-v8-red-5148r-modern-day-muffler-1.jpg?v=1738461841</image:loc>
      <image:title>Spark Plug Wire Set - Super Stock Spiral 8mm - Holden V8 - Red - 5148R</image:title>
      <image:caption>Super Stock Spark Plug Wire Set V8 red 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/points-ignition-tune-up-kit-for-gm-points-distributors-8101acc</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/points-ignition-tune-up-kit-for-gm-points-distributors-8101acc-modern-day-muffler-1.jpg?v=1738461785</image:loc>
      <image:title>Points Ignition Tune Up Kit for Gm Points Distributors - 8101ACC</image:title>
      <image:caption>Distributor for 1955-1974 Chevy Impala V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coils-super-coil-fits-toyota-2009-2013-i4-v6-v8-140630-8</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coils-super-coil-fits-toyota-2009-2013-i4-v6-v8-140630-8-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>ACCEL Ignition Coils-Super Coil-Fits Toyota 2009-2013 - I4 / V6 / V8 - 140630-8</image:title>
      <image:caption>Ignition Coil for 2009-2013 Toyota Tundra I4 yellow</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/high-performance-ignition-module-for-ford-tfi-remote-mounted-modules-35371</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-35371-high-performance-ignition-module-for-ford-tfi-remote-mounted-modules-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL 35371 - High Performance Ignition Module for Ford TFI Remote Mounted Modules</image:title>
      <image:caption>Ignition component for 1991-1995 Ford Mustang V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignitioncoil-05-20-gen3chryslerhemi-5-7l-6-1l-6-2l-6-4l-dualplug-140038k-8</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignitioncoil-05-20-gen3chryslerhemi-5-7l6-1l6-2l6-4ldualplug-140038k-8-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>ACCEL IgnitionCoil 05-20  Gen3ChryslerHemi 5.7L/6.1L/6.2L/6.4L,DualPlug-140038K-8</image:title>
      <image:caption>Ignition Coil for 2011-2014 Ford Challenger V8 blue yellow</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-fuel-injectors-23-lb-hr-ev1-minitimer-high-impedance-8-pack-150823</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injectors-23-lbhr-ev1-minitimer-high-impedance-8-pack-150823-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injectors - 23 lb/hr - EV1 Minitimer - High Impedance-8-Pack-150823</image:title>
      <image:caption>Fuel Injector for 1988-1996 Chevy Corvette V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-toyota-1-8l-i4-140073</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-toyota-1-8l-i4-140073-modern-day-muffler-1.jpg?v=1738461593</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Toyota 1.8L - I4 - 140073</image:title>
      <image:caption>Ignition Coil for 2003-2006 Chevy I4 yellow</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-gm-ls2-ls3-ls7-engines-yellow-individual-140043</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-gm-ls2ls3ls7-engines-yellowindividual-140043-modern-day-muffler-1.jpg?v=1738461593</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil GM LS2/LS3/LS7 engines, yellow,Individual-140043</image:title>
      <image:caption>Ignition Coil for 2006-2007 Chevy Silverado V8 yellow</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-copper-spark-plug-8179</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
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    <image:image>
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      <image:caption>Spark Plug for 1970-1985 Chevy Firebird V8</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injector-15-lbhr-ev1-minitimer-high-impedance-150115-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injector - 15 lb/hr - EV1 Minitimer - High Impedance - 150115</image:title>
      <image:caption>Fuel Injector for 1987-1996 Chevy Firebird V8</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-ac-delco-style-for-gm-86-99-dis-yellow-140017</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-acdelco-style-for-gm-86-99-dis-yellow-140017-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>ACCEL Ignition Coil-SuperCoil-AC/Delco Style for GM 86-99 DIS-Yellow-140017</image:title>
      <image:caption>Ignition Coil for 1990-1995 Chevy Corvette V8 yellow</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/fuel-injectors-62-lb-hr-ev1-minitimer-high-impedance-74620l</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Fuel Injectors - 62 lb/hr - EV1 Minitimer - High Impedance - 74620L</image:title>
      <image:caption>Fuel Injector for 2001-2006 Chevy Silverado V8 black</image:caption>
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  <url>
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      <image:title>HP Copper Spark Plug - 8196</image:title>
      <image:caption>Spark Plug for 1997-2001 Chevy Silverado V8</image:caption>
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  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-fuel-pressure-regulator-ford-mercury-74561</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-pressure-regulator-fordmercury-74561-modern-day-muffler-1.jpg?v=1738461557</image:loc>
      <image:title>ACCEL Fuel Pressure Regulator - Ford/Mercury - 74561</image:title>
      <image:caption>Performance part for 1986-1993 Ford Mustang V8</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/distributor-rotor-stock-replacement-130120</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-rotor-stock-replacement-130120-modern-day-muffler-1.jpg?v=1738461705</image:loc>
      <image:title>Distributor Rotor - Stock Replacement - 130120</image:title>
      <image:caption>Distributor for 1981-1986 Chevy Camaro</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-performance-distributor-hei-chev-v8-265-454-w-coil-59130</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-performance-distributor-hei-chev-v8-265-454-w-coil-59130-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>Accel Performance Distributor HEI - Chev V8 265-454 - W/ Coil - 59130</image:title>
      <image:caption>Distributor for 1959-1961 Chevy Chevelle V8</image:caption>
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    <loc>https://moderndaymuffler.com/products/accel-ignitioncoils-supercoil-series-11-16-ford5-0l-coyote-engines-140060k-8</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignitioncoils-supercoil-series-11-16-ford5-0l-coyote-engines-140060k-8-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>ACCEL IgnitionCoils SuperCoil Series 11-16 Ford5.0L Coyote Engines-140060K-8</image:title>
      <image:caption>Ignition Coil for 2011-2016 Ford Mustang V8 black</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/hp-copper-spark-plug-shorty-8197</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-copper-spark-plug-shorty-8197-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>HP Copper Spark Plug - Shorty - 8197</image:title>
      <image:caption>Spark Plug for 1968-1969 Chevy El Camino V8</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-12-17-ford-ecoboost-2-0l-2-3l-l4-black-140670k-4</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-12-17-ford-ecoboost-2-0l2-3l-l4-black-140670k-4-modern-day-muffler-1.jpg?v=1738461593</image:loc>
      <image:title>ACCEL Ignition Coil-SuperCoil- 12-17 Ford EcoBoost 2.0L/2.3L-L4-Black-140670K-4</image:title>
      <image:caption>Ignition Coil for 2016-2017 Ford Mustang blue yellow black</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/heavy-duty-points-ignition-tune-up-kit-for-gm-points-distributors-8104acc</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/heavy-duty-points-ignition-tune-up-kit-for-gm-points-distributors-8104acc-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>Heavy duty Points Ignition Tune Up Kit for GM Points Distributors - 8104ACC</image:title>
      <image:caption>Distributor for 1955-1974 Chevy El Camino V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-extreme9000-ceramic-boot-gmc-truck-96-2000-7-4l-vortec-9043c</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-extreme9000-ceramic-boot-gmc-truck-96-2000-7-4l-vortec-9043c-modern-day-muffler-1.jpg?v=1738461876</image:loc>
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      <image:caption>Spark Plug Wire for 1996-1997 Chevy V8 black 8mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Adjustable Vacuum Advance for GM HEI Distributors - 31035</image:title>
      <image:caption>Hei Distributor for 1975-1976 Chevy Firebird V8</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-8-8mm-suppression-wire-universal-set-w-90-boots-yellow-8031</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-8-8mm-suppression-wire-universal-set-w-90-boots-yellow-8031-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire-8.8mm Suppression Wire-Universal Set w/ 90° Boots-Yellow-8031</image:title>
      <image:caption>Spark Plug Wire for 1975-1986 Chevy Silverado V8 yellow 8mm</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-fuel-injectors-30-lb-hr-ev1-minitimer-high-impedance-6-pack-150630</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injectors-30-lbhr-ev1-minitimer-high-impedance-6-pack-150630-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injectors - 30 lb/hr - EV1 Minitimer - High Impedance-6-Pack-150630</image:title>
      <image:caption>Fuel Injector for 1987-1996 Chevy Firebird V8</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/truck-super-tune-up-kit-for-dodge-truck-and-van-with-magnum-engine-tst24</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/truck-super-tune-up-kit-for-dodge-truck-and-van-with-magnum-engine-tst24-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Truck Super Tune Up Kit for Dodge Truck and Van with Magnum Engine - TST24</image:title>
      <image:caption>Spark Plug for 1999-2001 Dodge V8 black 8mm</image:caption>
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  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-fuel-injectors-15-lb-hr-ev1-minitimer-high-impedance-6-pack-150615</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injectors-15-lbhr-ev1-minitimer-high-impedance-6-pack-150615-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injectors - 15 lb/hr - EV1 Minitimer - High Impedance-6-Pack-150615</image:title>
      <image:caption>Fuel Injector for 1987-1996 Chevy Firebird V6</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/truck-super-tune-up-kit-for-1996-02-gm-4-3l-vortec-engines-tst1</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/truck-super-tune-up-kit-for-1996-02-gm-4-3l-vortec-engines-tst1-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Truck Super Tune Up Kit for 1996-02 GM 4.3L Vortec Engines - TST1</image:title>
      <image:caption>Spark Plug for 1996-1902 Chevy Silverado V6 8mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-2016-ford-ecoboost-2-7l-v6-yellow-6-pack-140773-6-modern-day-muffler-1.jpg?v=1738461634</image:loc>
      <image:title>ACCEL Ignition Coil-SuperCoil-2016 Ford EcoBoost 2.7L V6-Yellow-6-Pack-140773-6</image:title>
      <image:caption>Ignition Coil for 2015-2017 Ford F-150 V6 blue yellow</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-copper-spark-plug-shorty-0574s-4-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>HP Copper Spark Plug - Shorty - 0574S-4</image:title>
      <image:caption>Spark Plug for 1981-1986 Chevy Silverado V8</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coils-15-19-subaru-scion-toyota-2-0l-boxer-black-4-pack-140089k-4</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coils-15-19-subaruscionandtoyota-2-0l-boxerblack4-pack-140089k-4-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>Accel Ignition Coils-15-19 Subaru,Scion&amp;Toyota 2.0L Boxer,Black,4-Pack-140089K-4</image:title>
      <image:caption>Ignition Coil for 2015-2019 Toyota black</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/single-wire-replacement-kit-staight-and-90-spark-plugboots-universalred-170500r</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/single-wire-replacement-kit-staight-and-90spark-plugboots-universalred-170500r-modern-day-muffler-1.jpg?v=1738461785</image:loc>
      <image:title>Single Wire Replacement Kit-Staight and 90°Spark plugboots-UniversalRed-170500R</image:title>
      <image:caption>Spark Plug red blue yellow</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/map-sensor-3-bar-vacuum-to-30psi-74777</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/map-sensor-3-bar-vacuum-to-30psi-74777-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>MAP Sensor - 3 Bar Vacuum to 30PSI - 74777</image:title>
      <image:caption>Performance part</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignitioncoil-supercoil-sport-compact-honda-acura-internal-coil-92-00-11076</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignitioncoil-supercoil-sport-compact-honda-acura-internal-coil-92-00-11076-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>ACCEL IgnitionCoil-SuperCoil-Sport Compact Honda-Acura internal coil 92-00-11076</image:title>
      <image:caption>Ignition Coil for 1991-2002 Honda yellow</image:caption>
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  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-fuel-injectors-32-lb-hr-ev1-minitimer-high-impedance-8-pack-150832</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injectors-32-lbhr-ev1-minitimer-high-impedance-8-pack-150832-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injectors - 32 lb/hr - EV1 Minitimer - High Impedance-8-Pack-150832</image:title>
      <image:caption>Fuel Injector for 1988-1991 Chevy Corvette V8</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-toyota-1-8l-i4-4-pack-140073-4</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-toyota-1-8l-i4-4-pack-140073-4-modern-day-muffler-1.jpg?v=1738461593</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Toyota 1.8L - I4 - 4-Pack - 140073-4</image:title>
      <image:caption>Ignition Coil for 2003-2006 Chevy I4 yellow</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-upgrade-kit-98-08-ford4-6l-5-4l-6-8l-2-valve-egines-yellow-811432</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-upgrade-kit-98-08-ford4-6l5-4l6-8l-2-valve-eginesyellow-811432-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>ACCEL Ignition Upgrade Kit-98-08 Ford4.6L/5.4L/6.8L 2-valve egines,yellow-811432</image:title>
      <image:caption>Spark Plug for Ford yellow</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-90-deg-boots-blue-5048b</loc>
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      <image:caption>Spark Plug Wire Set for 1975-1980 Chevy El Camino V8 red blue</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-super-stock-copper-spiral-core-8mm-blue-4038b</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-super-stock-copper-spiral-core-8mm-blue-4038b-modern-day-muffler-1.jpg?v=1738461841</image:loc>
      <image:title>Spark Plug Wire Set - Super Stock - Copper Spiral Core - 8mm - Blue - 4038B</image:title>
      <image:caption>Super Stock Spark Plug Wire Set for 1970-1974 Chevy El Camino V8 blue 8mm</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-super-stock-graphite-core-8mm-chevy-gmc-454-yellow-4071</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-super-stock-graphite-core-8mm-chevy-gmc-454-yellow-4071-modern-day-muffler-1.jpg?v=1738461841</image:loc>
      <image:title>Spark Plug Wire Set - Super Stock Graphite Core 8mm -Chevy / GMC 454-Yellow-4071</image:title>
      <image:caption>Super Stock Spark Plug Wire Set for 1983-1988 Chevy Impala V8 yellow 8mm</image:caption>
    </image:image>
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      <image:caption>Spark Plug for 1986-1987 Chevy Corvette V8</image:caption>
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    <loc>https://moderndaymuffler.com/products/truck-super-tune-up-kit-for-gm-truck-with-v8-throttle-body-engines-tst4</loc>
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      <image:title>Truck Super Tune Up Kit for GM Truck with V8 Throttle Body Engines - TST4</image:title>
      <image:caption>Spark Plug for 1992-1995 Chevy V8 black 8mm</image:caption>
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    <loc>https://moderndaymuffler.com/products/accel-ignition-coils-supercoil-gm-ls2-ls3-ls7-engines-yellow-8-pack-140043-8</loc>
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      <image:title>ACCEL Ignition Coils -SuperCoil GM LS2/LS3/LS7 engines, yellow, 8-pack -140043-8</image:title>
      <image:caption>Ignition Coil for 2009-2011 Chevy Silverado V8 yellow</image:caption>
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      <image:caption>Performance part for 1970-1971 Chevy El Camino V8</image:caption>
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    <loc>https://moderndaymuffler.com/products/fuel-injector-61-lb-hr-uscar-high-impedance-8-pack-151861</loc>
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      <image:caption>Fuel Injector black</image:caption>
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      <image:caption>Fuel Injector black</image:caption>
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      <image:title>Spark Plug Wire Set - 90 Deg Boots - Black - 5048K</image:title>
      <image:caption>Spark Plug Wire Set for 1973-1979 Chevy El Camino V8 red blue</image:caption>
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      <image:title>Honda Super Tune Up Kit for V-Tec Engines - HST1</image:title>
      <image:caption>Super Coil for 1998-1999 Honda 8mm</image:caption>
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      <image:title>HP Copper Spark Plug - 579C1</image:title>
      <image:caption>Spark Plug for 2011-2017 Ford Mustang V8</image:caption>
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      <image:title>Adjustable Vacuum Advance for GM Points Distributors - 31034</image:title>
      <image:caption>Distributor for 1970-1971 Chevy El Camino V8</image:caption>
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      <image:title>Accel Performance Distributor Small Cap HEI-88-95Chevy V8  W/External Coil-59131</image:title>
      <image:caption>Distributor for 1989-1991 Chevy Corvette V8 black</image:caption>
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      <image:title>ACCEL Ignition Coil-SuperCoil series-07-16Ford 3.5L/3.7L V6,Blue,6pack-140061B-6</image:title>
      <image:caption>Ignition Coil for 2014-2016 Ford Mustang V6 blue black</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Truck Super Tune Up Kit for Dodge V8 Magnum Engines - TST11</image:title>
      <image:caption>Spark Plug for 1994-1999 Dodge V8 black 8mm</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Spark Plug Wire Set - Extreme 9000 Ceramic Boot - GM 4.8/5.3/6.0/6.2L - 9059C</image:title>
      <image:caption>Spark Plug Wire Set for 1997-2015 Chevy Silverado V8 black 8mm</image:caption>
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      <image:title>Spark Plug Wire Set Extreme 9000 Ceramic Boot Chevy/GMC 85-97 5.0/5.7L TBI 9020C</image:title>
      <image:caption>Spark Plug Wire Set for 1988-1995 Chevy Silverado V8 black 8mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>ACCEL - Fuel Injectors - 48 lb/hr - EV1 Minitimer - High Impedance-8-Pack-150848</image:title>
      <image:caption>Fuel Injector for 1988-1991 Chevy Corvette V8</image:caption>
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      <image:title>Distributor Cap &amp; Rotor Kit - HEI Style - Brown - 8129</image:title>
      <image:caption>Distributor Cap for 1979-1989 Chevy El Camino V6</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/distributor-performance-replacement-hei-chev-v8-265-454-w-coil-59107c</loc>
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      <image:title>Distributor - Performance Replacement HEI - Chev V8 265-454 - W/ Coil - 59107C</image:title>
      <image:caption>Distributor for 1970-1974 Chevy El Camino V8 red</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Spark Plug Wire Set -Extreme 9000 Ceramic Boot-GM F-Body LS1/LS6 1997-2004-9052C</image:title>
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      <image:title>ACCEL Ignition Coil - SuperStock - Breakerless Electronic Coil - Yellow -8145ACC</image:title>
      <image:caption>Super Stock Ignition Coil for 1962-1971 Chevy El Camino V8 yellow</image:caption>
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      <image:title>Accel Performance Distributor - 86-93 Ford 5.0L V-8 with Module - 59210</image:title>
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  <url>
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      <image:title>ACCEL Ignition Coil - SuperStock - Breakerless Electronic Coil - Chrome - 8145C</image:title>
      <image:caption>Ignition Coil for 1970-1973 Ford V8 yellow</image:caption>
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      <image:title>ACCEL 140502-6 Ignition Coil - SuperCoil- 06-11 Mopar-2.7/3.5/4.0L-Yellow-6-Pack</image:title>
      <image:caption>Ignition Coil for 2007-2008 Dodge Challenger V6 yellow</image:caption>
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      <image:title>Distributor Cap &amp; Rotor Kit - Socket Style - Black - 8321ACC</image:title>
      <image:caption>Distributor Cap for 1974-1980 Dodge Challenger V8 black</image:caption>
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      <image:title>ACCEL Ignition Coil - SuperCoil-HEI in Cap-73-97-Red &amp; White Primary Wire-140005</image:title>
      <image:caption>Ignition Coil for 1974-1976 Chevy Sierra V8 red</image:caption>
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      <image:title>ACCEL Ignition Coil - SuperCoil -2010-2016 Ford EcoBoost 3.5L V6-Yellow-140646-6</image:title>
      <image:caption>Ignition Coil for 2010-2016 Ford F-150 V6 blue yellow</image:caption>
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      <image:title>ACCEL - Fuel Injectors - 36 lb/hr -EV1 Minitimer -High Impedance -8-Pack -150836</image:title>
      <image:caption>Fuel Injector for 1988-1997 Chevy Corvette V8</image:caption>
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      <image:title>Spark Plug Wire Set-Extreme9000 BlackCeramic Boot-Chevy/GMC Truck 4.3L V6-9044CK</image:title>
      <image:caption>Spark Plug Wire Set for 1999-2001 Chevy V6 black 8mm</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/truck-super-tune-up-kit-for-gm-truck-with-v8-vortec-engines-tst3-modern-day-muffler-1.jpg?v=1738461925</image:loc>
      <image:title>Truck Super Tune Up Kit for Gm Truck with V8 Vortec Engines - TST3</image:title>
      <image:caption>Spark Plug for 1996-2000 Chevy V8 black 8mm</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-8mm-universal-black-wire-with-black-90-deg-boots-5041k</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-universal-black-wire-with-black-90-deg-boots-5041k-modern-day-muffler-1.jpg?v=1738461785</image:loc>
      <image:title>Spark Plug Wire Set - 8mm - Universal -Black Wire with Black 90 Deg Boots -5041K</image:title>
      <image:caption>Spark Plug Wire Set for 1968-1973 GMC Challenger V8 red blue</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-universal-90-deg-white-ceramic-boots-9001c</loc>
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      <image:title>Spark Plug Wire Set - Universal - 90 Deg White Ceramic Boots - 9001C</image:title>
      <image:caption>Spark Plug Wire Set for 1960-1961 Jeep V8 black 8mm</image:caption>
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  <url>
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      <image:title>ACCEL IgnitionCoil 05-20 Gen3 ChryslerHemi 5.7L/6.1L/6.2L/6.4L,DualPlug-140038-8</image:title>
      <image:caption>Super Coil for 2011-2014 Dodge Challenger V8 yellow</image:caption>
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      <image:title>Distributor Cap &amp; Rotor Kit  - Socket Style - Black - 8124ACC</image:title>
      <image:caption>Distributor Cap for 1969-1974 GMC V8 black</image:caption>
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      <image:title>Distributor-PerformanceReplacement GM Opti-Spark I-92-Early94w/SplineDrive-59124</image:title>
      <image:caption>Distributor for 1993-1994 Chevy Corvette V8 black</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>ACCEL Ignition Coil -Gen 3 Hemi 5.7L Single Plug - 2003-2007, Individual -140037</image:title>
      <image:caption>Ignition Coil for 2003-2007 Dodge V8 yellow</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>High Performance Ignition Module ACCEL 52Series Street Billet Distributors-35372</image:title>
      <image:caption>Street Billet Distributor</image:caption>
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      <image:title>ACCEL Ignition Coil-SuperCoil Series-07-16 Ford 3.5L/3.7L V6,Yellow-140061-6</image:title>
      <image:caption>Ignition Coil for 2010-2015 Ford Mustang V6 yellow black</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-extreme-9000ceramicboot-chevy-gm-bigblock-90-95except-ss-9024c</loc>
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      <image:title>Spark Plug Wire-Extreme-9000CeramicBoot-Chevy/GM BigBlock 90-95(Except SS)-9024C</image:title>
      <image:caption>Spark Plug Wire for 1990-1995 Chevy Silverado V8 black 8mm</image:caption>
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    <loc>https://moderndaymuffler.com/products/hp-copper-spark-plug-shorty-0437s-4</loc>
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    <changefreq>daily</changefreq>
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      <image:title>HP Copper Spark Plug - Shorty - 0437S-4</image:title>
      <image:caption>Spark Plug for 1971-1973 Dodge Challenger V8</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/cap-and-rotor-for-gm-opti-spark-ii-distributors-lt1-and-lt4-8136-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>Cap and Rotor for GM Opti-Spark II Distributors - LT1 and LT4 - 8136</image:title>
      <image:caption>Distributor for 1995-1997 Chevy Corvette V8</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>ACCEL Ignition Coil - SuperCoil - Toyota - 2.4/2.7/4.0L - I4/V6 - 140495</image:title>
      <image:caption>Ignition Coil for 2003-2009 Toyota Tacoma I4 yellow</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wireset-super-stock-graphite-core8mm-chevy-5-0-5-7l-75-82-yellow-4050</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wireset-super-stock-graphite-core8mm-chevy-5-05-7l-75-82-yellow-4050-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug WireSet-Super Stock Graphite Core8mm-Chevy 5.0/5.7L 75-82-Yellow-4050</image:title>
      <image:caption>Super Stock Spark Plug Wires for 1974-1980 Chevy Corvette V8 yellow 8mm</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-universal-180-deg-black-ceramic-boots-9000ck</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Spark Plug Wire Set - Universal - 180 Deg Black Ceramic Boots - 9000CK</image:title>
      <image:caption>Spark Plug Wire Set for 2000 black 8mm</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/distributor-cap-rotor-kit-socket-style-8330</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Distributor Cap &amp; Rotor Kit - Socket Style - 8330</image:title>
      <image:caption>Distributor Cap for 1975-1976 Jeep CJ7 V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-fuel-injectors-21-lb-hr-ev1-minitimer-high-impedance-8-pack-150821</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injectors-21-lbhr-ev1-minitimer-high-impedance-8-pack-150821-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injectors - 21 lb/hr - EV1 Minitimer - High Impedance-8-Pack-150821</image:title>
      <image:caption>Fuel Injector for 1988-1996 Chevy Corvette V8</image:caption>
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    <loc>https://moderndaymuffler.com/products/hp-copper-spark-plug-shorty-0416s-4</loc>
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    <changefreq>daily</changefreq>
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      <image:title>HP Copper Spark Plug - Shorty - 0416S-4</image:title>
      <image:caption>Spark Plug for 1972-1973 Chevy Challenger V8</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-mazda-2-02-3l-i4-4-pack-140505-4-modern-day-muffler-1.jpg?v=1738461558</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Mazda 2.0/2.3L - I4 - 4-Pack - 140505-4</image:title>
      <image:caption>Ignition Coil for 2005-2008 Ford I4 yellow</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-extreme9000-ceramic-boot-gmc-v8-hei-75-86-over-valvecover-9011c-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire-Extreme9000 Ceramic Boot-GMC V8 HEI 75-86 Over ValveCover-9011C</image:title>
      <image:caption>Spark Plug Wire for 1975-1978 Chevy Sierra V8 black 8mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Distributor Cap &amp; Rotor Kit - HEI Style - Kit - 8123ACC</image:title>
      <image:caption>Distributor Cap for 1979-1980 Chevy Nova V8</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/race-spark-plug-wire-set-extreme9000ceramic-boot-ls-terminals-ls3ls4ls7-9004c-modern-day-muffler-1.jpg?v=1738461785</image:loc>
      <image:title>Race Spark Plug Wire Set-Extreme9000Ceramic Boot-LS Terminals LS3/LS4/LS7-9004C</image:title>
      <image:caption>Spark Plug Wire Set for 2005-2008 Chevy Corvette V8 black 8mm</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignitioncoils-supercoil-series-11-16-ford-5-0l-coyote-engines-140060-8-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>ACCEL IgnitionCoils SuperCoil Series 11-16 Ford 5.0L Coyote Engines-140060-8</image:title>
      <image:caption>Super Coil for 2011-2016 Ford Mustang V8 yellow</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Spark Plug Wire Set-Extreme9000 CeramicBoot-LS Terminals LS3/LS4/LS7Black-9070CK</image:title>
      <image:caption>Spark Plug Wire Set for 2005-2008 Chevy Corvette V8 black 8mm</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-8mm-universal-black-wire-with-black-straight-boots-5040k</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-universal-black-wire-with-black-straight-boots-5040k-modern-day-muffler-1.jpg?v=1738461786</image:loc>
      <image:title>Spark Plug Wire Set - 8mm - Universal-Black Wire with Black Straight Boots-5040K</image:title>
      <image:caption>Spark Plug Wire Set for 1968-1973 Chevy El Camino V8 red blue</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/high-performance-ignition-module-for-gm-externally-mounted-module-35370</loc>
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      <image:title>ACCEL 35370 - High Performance Ignition Module for GM Externally Mounted Module</image:title>
      <image:caption>Ignition component for 1991-1995 Chevy Firebird V8</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-toyota-1-8l-i4-140314</loc>
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    <changefreq>daily</changefreq>
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      <image:title>ACCEL Ignition Coil - SuperCoil - Toyota 1.8L - I4 - 140314</image:title>
      <image:caption>Ignition Coil for 2003-2006 Pontiac I4 yellow</image:caption>
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    <loc>https://moderndaymuffler.com/products/accel-ignitioncoil-supercoil-2009-2013-toyota-i4-v6-v8-140630</loc>
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    <changefreq>daily</changefreq>
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      <image:title>ACCEL IgnitionCoil-SuperCoil-2009-2013 Toyota - I4 / V6 / V8 -140630</image:title>
      <image:caption>Super Coil for 2009-2013 Toyota Tundra I4 yellow</image:caption>
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    <loc>https://moderndaymuffler.com/products/ultra-tork-starter-solenoid-for-ford-40200</loc>
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      <image:title>Ultra Tork Starter Solenoid for Ford - 40200</image:title>
      <image:caption>Performance part for 1965-1990 Ford Mustang V8</image:caption>
    </image:image>
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    <loc>https://moderndaymuffler.com/products/distributor-cap-jeep-4-0l-male-hei-style-black-120330</loc>
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      <image:title>Distributor Cap - Jeep 4.0L - Male - HEI Style - Black - 120330</image:title>
      <image:caption>Distributor Cap for 1987-1999 Jeep Wrangler black</image:caption>
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      <image:title>Spark Plug Wire Set- 8mm - Black Wire with Black Straight Boots - 4040K</image:title>
      <image:caption>Spark Plug Wire Set for 1970-1974 Ford F-150 V8 black 8mm</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-extreme-9000-ceramic-boot-ls-terminals-ls3ls4ls7-9070c-modern-day-muffler-1.jpg?v=1738461841</image:loc>
      <image:title>Spark Plug Wire Set - Extreme 9000 Ceramic Boot -LS Terminals LS3/LS4/LS7 -9070C</image:title>
      <image:caption>Spark Plug Wire Set for 2005-2008 Chevy Corvette V8 black 8mm</image:caption>
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      <image:title>Spark Plug Wire Set -Extreme 9000 Black Ceramic Boot -GM 4.8/5.3/6.0/6.2L-9059CK</image:title>
      <image:caption>Spark Plug Wire Set for 1997-2015 Chevy Silverado V8 black 8mm</image:caption>
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      <image:title>ACCEL Gen V GM Coils, 2014 and Up, Black, Round, black, 8-Pack - 140080-8</image:title>
      <image:caption>Ignition component for 2014 Chevy Silverado V8 black</image:caption>
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      <image:title>ACCEL Gen V GM Coils, 2014 and Up, Black, Square - 8 Pack - 140081-8</image:title>
      <image:caption>Ignition component for 2014 Chevy Silverado V8 black</image:caption>
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    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-gm-vortec-engine1996-2001-5-0-5-7-7-4l-140024acc</loc>
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      <image:title>ACCEL Ignition Coil - SuperCoil-GM Vortec engine1996-2001 5.0/5.7/7.4L-140024ACC</image:title>
      <image:caption>Ignition Coil for 1996-2000 Chevy Silverado V8 yellow</image:caption>
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      <image:title>ACCEL Ignition Coil - SuperCoil - Scion - 1.5L - I4 - 140078</image:title>
      <image:caption>Ignition Coil for 2000-2005 Toyota I4 yellow</image:caption>
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    <loc>https://moderndaymuffler.com/products/wire-crimp-tool-superstock-170037</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Wire Crimp Tool - Superstock - 170037</image:title>
      <image:caption>Spark Plug Wires yellow 8MM</image:caption>
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    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-extreme9000-ceramicboot-2007-2011-jeep-wranglerjk-9066ck</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Spark Plug Wire Set - Extreme9000 CeramicBoot-2007-2011 Jeep WranglerJK-9066CK</image:title>
      <image:caption>Spark Plug Wire Set for 2007-2011 Jeep Wrangler black 8mm</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Accel Ready to Run GM HEI Black Cap Distributor-No Coil - 59107K</image:title>
      <image:caption>Distributor for 1974-1975 Chevy El Camino V8 black</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Spark Plug Wire-Extreme 9000 Ceramic Boot-Ford Mustang 86-93 7.5L-9056C</image:title>
      <image:caption>Spark Plug Wire for 1986-1993 Ford Mustang V8 black 8mm</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>ACCEL - Fuel Injector - 24 lb/hr - EV1 Minitimer - High Impedance - 150124</image:title>
      <image:caption>Fuel Injector for 1991-1992 Chevy Firebird V8</image:caption>
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      <image:title>High Performance Ignition Module for GM Remote Mount Coil HEI - 35362</image:title>
      <image:caption>Hei Distributor for 1992-1993 Chevy El Camino V8 black</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>HP Copper Spark Plug - 578C1-6</image:title>
      <image:caption>Spark Plug for 2013-2017 Ford F-150 V6</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injectors-26-lbhr-ev1-minitimer-high-impedance-8-pack-150826-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injectors - 26 lb/hr - EV1 Minitimer - High Impedance-8-Pack-150826</image:title>
      <image:caption>Fuel Injector for 1988-1991 Chevy Corvette V8</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Distributor Cap &amp; Rotor Kit - Female Socket Style - Tan - 8120ACC</image:title>
      <image:caption>Distributor Cap for 1968-1971 Chevy El Camino V8</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Spark Plug Wire-Extreme 9000 Ceramic Boot-GMCTrucks 5.0/5.7L V8 96-00-9042CK</image:title>
      <image:caption>Spark Plug Wire for 1996-2000 Chevy V8 black 8mm</image:caption>
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    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-super-stock-graphite-core-8mm-gm-v8-1975-90-yellow-4053</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Spark Plug Wire Set - Super Stock Graphite Core 8mm - GM V8 1975-90 -Yellow-4053</image:title>
      <image:caption>Super Stock Spark Plug Wire Set for 1975-1990 Chevy Firebird V8 yellow 8mm</image:caption>
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      <image:caption>SUPER STOCK Spark Plug Wires for 1983-1996 Ford Mustang V8 blue 8mm</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Distributor Cap &amp; Rotor - Socket Style - Tan - 8320ACC</image:title>
      <image:caption>Distributor Cap for 1977-1978 Dodge Challenger V8</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>ACCEL Ignition Coil - SuperCoil - Ford 6-Tower EDIS with horizontal plug -140035</image:title>
      <image:caption>Ignition Coil for 1996-2001 Ford Mustang V6 yellow black</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-black-wire-with-black-90-deg-boots-4041k-modern-day-muffler-1.jpg?v=1738461841</image:loc>
      <image:title>Spark Plug Wire Set- 8mm - Black Wire with Black 90 Deg Boots - 4041K</image:title>
      <image:caption>Spark Plug Wire Set for 1975-1977 Dodge Challenger V8 black 8mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-extreme9000-ceramic-boot-gmc-trucks-5-05-7l-v8-96-00-9042c-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire-Extreme9000 Ceramic Boot - GMC Trucks 5.0/5.7L V8 96-00-9042C</image:title>
      <image:caption>Spark Plug Wire for 1996-1998 Chevy V8 black 8mm</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-yellow-with-orange-straight-boots-4039-modern-day-muffler-1.jpg?v=1738461786</image:loc>
      <image:title>Spark Plug Wire Set - 8mm - Yellow with Orange Straight Boots - 4039</image:title>
      <image:caption>Spark Plug Wire Set for 1969-1970 Dodge Challenger V8 yellow 8mm</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:title>ACCEL Ignition Coil-SuperCoil-2011-2016 Mopar-3.6L V6-Yellow-6-Pack-140648-6</image:title>
      <image:caption>Ignition Coil for 2011-2016 Dodge Challenger V6 yellow</image:caption>
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      <image:title>Accel SuperBox CD Ignition System - 61212</image:title>
      <image:caption>Distributor</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injectors-30-lbhr-ev1-minitimer-high-impedance-8-pack-150830-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injectors - 30 lb/hr - EV1 Minitimer - High Impedance-8-Pack-150830</image:title>
      <image:caption>Fuel Injector for 1988-1991 Chevy Corvette V8</image:caption>
    </image:image>
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    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-super-stock-copper-core-8mm-90-deg-boots-blue-4039b</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-super-stock-copper-core-8mm-90-deg-boots-blue-4039b-modern-day-muffler-1.jpg?v=1738461841</image:loc>
      <image:title>Spark Plug Wire Set - Super Stock Copper Core 8mm - 90 Deg. Boots - Blue - 4039B</image:title>
      <image:caption>Super Stock Spark Plug Wire Set for 1967-1971 Dodge Challenger V8 blue 8mm</image:caption>
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    <loc>https://moderndaymuffler.com/products/points-eliminator-kit-for-ford-motorcraft-points-distributors-2020</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Points Eliminator Kit for Ford Motorcraft Points Distributors - 2020</image:title>
      <image:caption>Distributor for 1973-1974 Ford Mustang V8</image:caption>
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    <loc>https://moderndaymuffler.com/products/135-degree-universal-ceramic-booted-single-wire-replacement-kit-170902c</loc>
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      <image:title>135 Degree Universal Ceramic Booted Single Wire Replacement Kit - 170902C</image:title>
      <image:caption>Spark Plug for 2000 black 8mm</image:caption>
    </image:image>
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    <loc>https://moderndaymuffler.com/products/accel-ignitioncoil-supercoil-ford-4-valvemodular-engine-4-6-5-4l-140034k-8</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignitioncoil-supercoil-ford-4-valvemodular-engine-4-65-4l-140034k-8-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>ACCEL IgnitionCoil-SuperCoil-Ford 4 valvemodular engine 4.6/5.4L, -140034K-8</image:title>
      <image:caption>Ignition Coil for 2007-2011 Ford Mustang V8 blue yellow</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-mazda-2-0-2-3l-i4-140505</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-mazda-2-02-3l-i4-140505-modern-day-muffler-1.jpg?v=1738461558</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Mazda 2.0/2.3L - I4 - 140505</image:title>
      <image:caption>Ignition Coil for 2005-2008 Ford I4 yellow</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignitioncoil-supercoil-series-07-19-gm-saab-suzuki-v6-engines-140569</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignitioncoil-supercoil-series-07-19-gmsaabsuzuki-v6-engines-140569-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>ACCEL IgnitionCoil SuperCoil Series 07-19 GM/SAAB/Suzuki V6 engines-140569</image:title>
      <image:caption>Super Coil for 2010-2015 Chevy Camaro V6 yellow</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-extreme9000-ceramic-boot-gmcv8-hei75-86-over-valvecover-9011ck</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-extreme9000-ceramic-boot-gmcv8-hei75-86-over-valvecover-9011ck-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire-Extreme9000 Ceramic Boot-GMCV8 HEI75-86 Over ValveCover-9011CK</image:title>
      <image:caption>Spark Plug Wire for 1977-1986 Chevy El Camino V8 black 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-8mm-yellow-with-orange-straight-boots-4038</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-yellow-with-orange-straight-boots-4038-modern-day-muffler-1.jpg?v=1738461786</image:loc>
      <image:title>Spark Plug Wire Set - 8mm - Yellow with Orange Straight Boots - 4038</image:title>
      <image:caption>Spark Plug Wire Set for 1970-1974 Ford Firebird V8 yellow 8mm</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-8mm-universal-red-wire-with-red-straight-boots-5040r</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-universal-red-wire-with-red-straight-boots-5040r-modern-day-muffler-1.jpg?v=1738461785</image:loc>
      <image:title>Spark Plug Wire Set - 8mm - Universal - Red Wire with Red Straight Boots - 5040R</image:title>
      <image:caption>Spark Plug Wire Set for 1971-1972 Ford Mustang V8 red blue</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/hp-copper-spark-plug-shorty-0276s-4</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-spark-plugs-4pk-276s-pn-0276s-4-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>ACCEL Spark Plugs 4pk 276s P/N - 0276S-4</image:title>
      <image:caption>Spark Plug for 1973-1976 Chevy El Camino V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/double-platinum-shorty-spark-plug-p526s</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/double-platinum-shorty-spark-plug-p526s-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>Double Platinum Shorty Spark Plug - P526S</image:title>
      <image:caption>Spark Plug for 1992-1993 Chevy Corvette V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/points-eliminator-replacement-module-2005</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/points-eliminator-replacement-module-2005-modern-day-muffler-1.jpg?v=1738461785</image:loc>
      <image:title>Points Eliminator Replacement Module - 2005</image:title>
      <image:caption>Ignition component for 2005 Ford Challenger V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hp-copper-spark-plug-0526-4</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-copper-spark-plug-0526-4-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>HP Copper Spark Plug - 0526-4</image:title>
      <image:caption>Spark Plug for 1996-1998 Chevy Silverado V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignitioncoil-supercoil-1998-2008-ford-4-6l-5-4l-6-8l-140032b-8</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignitioncoil-supercoil-1998-2008-ford-4-6l5-4l6-8l-140032b-8-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>ACCEL IgnitionCoil - SuperCoil - 1998-2008 Ford 4.6L/5.4L/6.8L-140032B-8</image:title>
      <image:caption>Super Coil for 1998-2008 Ford Mustang V8 blue</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-extreme9000-ceramic-boot-chevygm-01-04-34-and-1-ton-8-1l-9065ck-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire-Extreme9000 Ceramic Boot-Chevy/GM 01-04 -3/4 &amp; 1 Ton 8.1L-9065CK</image:title>
      <image:caption>Spark Plug Wire for 2001-2004 Chevy Silverado V8 black 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-8mm-blue-wire-with-blue-straight-boots-4040b</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-blue-wire-with-blue-straight-boots-4040b-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire Set- 8mm - Blue Wire with Blue Straight Boots - 4040B</image:title>
      <image:caption>Spark Plug Wire Set for 1970-1974 Ford F-150 V8 blue 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-ford-4-tower-edis-with-horizontal-plug-140018</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-ford-4-tower-edis-with-horizontal-plug-140018-modern-day-muffler-1.jpg?v=1738461557</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Ford 4-Tower EDIS with horizontal plug -140018</image:title>
      <image:caption>Ignition Coil for 1996-2001 Ford Mustang V8 yellow black</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-extreme-9000-ceramic-boot-chevy-gm-01-04-3-4-1-ton-8-1l-9065c</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-extreme-9000-ceramic-boot-chevygm-01-04-34-and-1-ton-8-1l-9065c-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire-Extreme 9000 Ceramic Boot-Chevy/GM 01-04-3/4 &amp; 1 Ton 8.1L-9065C</image:title>
      <image:caption>Spark Plug Wire for 2002-2003 Chevy Silverado V8 black 8mm</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-universal-90-deg-black-ceramic-boots-9001ck</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-universal-90-deg-black-ceramic-boots-9001ck-modern-day-muffler-1.jpg?v=1738461841</image:loc>
      <image:title>Spark Plug Wire Set - Universal - 90 Deg Black Ceramic Boots - 9001CK</image:title>
      <image:caption>Spark Plug Wire Set for 2000 black 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-fuel-injectors-19-lb-hr-ev1-minitimer-high-impedance-8-pack-150819</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injectors-19-lbhr-ev1-minitimer-high-impedance-8-pack-150819-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injectors - 19 lb/hr - EV1 Minitimer - High Impedance-8-Pack-150819</image:title>
      <image:caption>Fuel Injector for 1991-1992 Chevy Firebird V8</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-extreme-9000-ceramic-boot-chevy-gmc-truck-4-3l-v6-9044c</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-extreme-9000-ceramic-boot-chevygmc-truck-4-3l-v6-9044c-modern-day-muffler-1.jpg?v=1738461785</image:loc>
      <image:title>Spark Plug Wire Set - Extreme 9000 Ceramic Boot - Chevy/GMC Truck 4.3L V6 -9044C</image:title>
      <image:caption>Spark Plug Wire Set for 1995-2001 Chevy V6 black 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ready-to-run-gm-hei-black-cap-distributor-w-coil-59107ck</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ready-to-run-gm-hei-black-cap-distributor-wcoil-59107ck-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>Accel Ready to Run GM HEI Black Cap Distributor-W/Coil - 59107CK</image:title>
      <image:caption>Distributor for 1974-1981 Chevy El Camino V8 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-fuel-injectors-24-lb-hr-ev1-minitimer-high-impedance-8-pack-150824</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injectors-24-lbhr-ev1-minitimer-high-impedance-8-pack-150824-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injectors - 24 lb/hr - EV1 Minitimer - High Impedance-8-pack-150824</image:title>
      <image:caption>Fuel Injector for 1988-1991 Chevy Corvette V8</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/distributor-cap-rotor-kit-hei-style-black-8139</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-cap-and-rotor-kit-hei-style-black-8139-modern-day-muffler-1.jpg?v=1738461704</image:loc>
      <image:title>Distributor Cap &amp; Rotor Kit - HEI Style - Black - 8139</image:title>
      <image:caption>Distributor Cap for 1987-1991 Chevy El Camino V8 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/heavy-duty-professional-crimp-tool-300-170036</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/heavy-duty-professional-crimp-tool-300-170036-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>Heavy Duty Professional Crimp Tool - 300+ - 170036</image:title>
      <image:caption>Performance part yellow</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/hei-battery-and-tachometer-pigtail-connector-170072</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hei-battery-and-tachometer-pigtail-connector-170072-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>HEI Battery and Tachometer Pigtail Connector - 170072</image:title>
      <image:caption>Ignition component red</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-toyota-2-4l-i4-140333</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-toyota-2-4l-i4-140333-modern-day-muffler-1.jpg?v=1738461557</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Toyota - 2.4L - I4 - 140333</image:title>
      <image:caption>Ignition Coil for 2009-2010 Pontiac I4 yellow</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/distributor-cap-dodge-jeep-5-2-5-9l-male-hei-style-black-120329</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-cap-dodge-jeep-5-2-5-9l-male-hei-style-black-120329-modern-day-muffler-1.jpg?v=1738461704</image:loc>
      <image:title>Distributor Cap - Dodge / Jeep 5.2 / 5.9L - Male - HEI Style - Black - 120329</image:title>
      <image:caption>Distributor Cap for 1993-1994 Dodge V8 black</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/distributor-rotor-dodge-jeep-3-9-5-2-5-9l-stainless-steel-130328</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-rotor-dodge-jeep-3-9-5-2-5-9l-stainless-steel-130328-modern-day-muffler-1.jpg?v=1738461704</image:loc>
      <image:title>Distributor Rotor - Dodge / Jeep - 3.9 / 5.2 / 5.9L - Stainless Steel - 130328</image:title>
      <image:caption>Distributor for 1999-2002 Dodge V8 black</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-adapter-harness-mopar-1998-up-140021ah</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-adapter-harness-mopar-1998-up-140021ah-modern-day-muffler-1.jpg?v=1738461558</image:loc>
      <image:title>ACCEL Adapter Harness - MOPAR - 1998-Up - 140021AH</image:title>
      <image:caption>Super Coil for 1998 Dodge V8 yellow</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-universal-135-deg-white-ceramic-boots-9002c</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-universal-135-deg-white-ceramic-boots-9002c-modern-day-muffler-1.jpg?v=1738461841</image:loc>
      <image:title>Spark Plug Wire Set - Universal - 135 Deg White Ceramic Boots - 9002C</image:title>
      <image:caption>Spark Plug Wire Set for 2000 V8 black 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/distributor-performance-replacement-hei-chev-v8-265-454-no-coil-59107</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-performance-replacement-hei-chev-v8-265-454-no-coil-59107-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>Distributor - Performance Replacement HEI - Chev V8 265-454 - No Coil - 59107</image:title>
      <image:caption>Distributor for 1974-1986 Chevy El Camino V8</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/distributor-performance-replacement-gm-opti-spark-ii-gm-v8-5-7l-lt1-lt4-59125</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-performance-replacement-gm-opti-spark-ii-gm-v8-5-7l-lt1lt4-59125-modern-day-muffler-1.jpg?v=1738461704</image:loc>
      <image:title>Distributor -Performance Replacement GM Opti-Spark II -GM V8 5.7L LT1/LT4 -59125</image:title>
      <image:caption>Distributor for 1994-1996 Chevy Corvette V8 black</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/distributor-cap-chevy-gmc-vortec-v6-socket-style-crab-black-120142</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-cap-chevy-gmc-vortec-v6-socket-style-crab-black-120142-modern-day-muffler-1.jpg?v=1738461704</image:loc>
      <image:title>Distributor Cap - Chevy / GMC Vortec - V6 - Socket Style - Crab - Black - 120142</image:title>
      <image:caption>Distributor Cap for 1996-2003 Chevy Silverado V6 black</image:caption>
    </image:image>
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      <image:caption>Spark Plug for 1974-1976 Chevy Firebird V8</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-street-strip-45-000v-140001</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-street-strip-45000v-140001-modern-day-muffler-1.jpg?v=1738461558</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Street -Strip - 45,000v - 140001</image:title>
      <image:caption>Ignition Coil for 1971-1972 Ford Charger V8</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-uper-stock-graphite-core-8mm-chevy-gmc-oldsmobile-4-3l-v6-4093</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-uper-stock-graphite-core-8mm-chevygmcoldsmobile-4-3l-v6-4093-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire- uper Stock Graphite Core 8mm-Chevy/GMC/Oldsmobile 4.3L V6-4093</image:title>
      <image:caption>Super Stock Spark Plug Wire for 1987-1995 Chevy Silverado V6 yellow 8mm</image:caption>
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  <url>
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      <image:title>ACCEL Ignition Coil - SuperCoil - Ford 6-Tower EDIS with vertical plug - 140036</image:title>
      <image:caption>Ignition Coil for 1994-2000 Ford Mustang V6 yellow black</image:caption>
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  <url>
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      <image:caption>Super Coil for 2008-2010 Ford Mustang V8 blue</image:caption>
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  <url>
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      <image:title>HP Copper Spark Plug - Shorty - 8198</image:title>
      <image:caption>Spark Plug for 1994-1997 Chevy Silverado V8</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injector-30-lbhr-ev1-minitimer-high-impedance-150130-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injector - 30 lb/hr - EV1 Minitimer - High Impedance - 150130</image:title>
      <image:caption>Fuel Injector for 1991-1992 Chevy Firebird V8</image:caption>
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  <url>
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      <image:title>HP Copper Spark Plug - Shorty - 0576S-4</image:title>
      <image:caption>Spark Plug for 1976-1991 Chevy Corvette V8</image:caption>
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  <url>
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    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/pro-sleeve-boot-guards-fiberglass-spark-plug-wire-boot-protectors-4pack-170086-modern-day-muffler-1.jpg?v=1738461786</image:loc>
      <image:title>Pro Sleeve Boot Guards - Fiberglass Spark Plug Wire Boot Protectors-4pack-170086</image:title>
      <image:caption>Spark Plug Wire</image:caption>
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      <image:title>ACCEL Ignition Coil-SuperCoil-10-16 Ford EcoBoost 3.5L V6-Blue-(3-Pin)-140646B-6</image:title>
      <image:caption>Ignition Coil for 2010-2016 Ford F-150 V6 blue yellow</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/high-performance-ignition-module-for-tfi-distributor-mounted-modulesa-t-35368</loc>
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      <image:title>High Performance Ignition Module for TFI Distributor Mounted Modules(A/T)-35368</image:title>
      <image:caption>Distributor for 1984-1985 Ford Mustang V8</image:caption>
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  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/cap-rotor-kit-for-hei-style-distributor-gray-8234</loc>
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      <image:title>Cap &amp; Rotor Kit - for HEI Style Distributor - Gray - 8234</image:title>
      <image:caption>Rotor Kit for 1987-1991 Ford Mustang V8</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-copper-spark-plug-0736-4-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>HP Copper Spark Plug - 0736-4</image:title>
      <image:caption>Spark Plug for 1996-2000 Dodge Wrangler</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/points-eliminator-kit-for-gm-v-8-points-distributors-2010acc</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/points-eliminator-kit-for-gm-v-8-points-distributors-2010acc-modern-day-muffler-1.jpg?v=1738461785</image:loc>
      <image:title>Points Eliminator Kit for GM V-8 Points Distributors - 2010ACC</image:title>
      <image:caption>Distributor for 1971-1974 Chevy El Camino V8</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/distributor-rotor-gm-4-3-5-0-5-7-7-4l-stainless-steel-130141</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-rotor-gm-4-3-5-0-5-7-7-4l-stainless-steel-130141-modern-day-muffler-1.jpg?v=1738461705</image:loc>
      <image:title>Distributor Rotor - GM - 4.3 / 5.0 / 5.7 / 7.4L - Stainless Steel - 130141</image:title>
      <image:caption>Distributor for 1987-1989 Chevy Silverado V8</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-red-wire-with-red-straight-boots-4040r-modern-day-muffler-1.jpg?v=1738461841</image:loc>
      <image:title>Spark Plug Wire Set- 8mm -  Red Wire with Red Straight Boots - 4040R</image:title>
      <image:caption>Spark Plug Wire Set for 1970-1974 Ford F-150 V8 red 8mm</image:caption>
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  </url>
  <url>
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      <image:title>ACCEL Ignition Coil - SuperCoil-2010-2016 Ford EcoBoost 3.5L V6-Black-140646K-6</image:title>
      <image:caption>Ignition Coil for 2010-2016 Ford F-150 V6 blue yellow</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-fits-toyota-3-0l-v6-140074-modern-day-muffler-1.jpg?v=1738461558</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Fits Toyota 3.0L - V6 - 140074</image:title>
      <image:caption>Ignition Coil for 2001-2003 Toyota V6 yellow</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-8mm-yellow-with-orange-straight-boots-4040</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-yellow-with-orange-straight-boots-4040-modern-day-muffler-1.jpg?v=1738461785</image:loc>
      <image:title>Spark Plug Wire Set - 8mm - Yellow with Orange Straight Boots - 4040</image:title>
      <image:caption>Spark Plug Wire Set for 1970-1974 Ford F-150 V8 yellow 8mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-super-coil-series-2007-2016-ford3-5l3-7l-v6yellow-140061-modern-day-muffler-1.jpg?v=1738461558</image:loc>
      <image:title>ACCEL Ignition Coil - Super Coil Series-2007-2016 Ford3.5L/3.7L V6,Yellow-140061</image:title>
      <image:caption>Ignition Coil for 2007-2016 Ford Mustang V6 yellow black</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignitioncoil-supercoil-1998-2008-ford-4-6l5-4l6-8l-140032k-8-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>ACCEL IgnitionCoil - SuperCoil - 1998-2008 Ford 4.6L/5.4L/6.8L-140032K-8</image:title>
      <image:caption>Super Coil for 1998-2008 Ford Mustang V8 black</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-extreme9000-ceramic-boot-chevy-gm-bigblock-396-502-w-hei-9013c</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-extreme9000-ceramic-boot-chevy-gm-bigblock-396-502-whei-9013c-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire-Extreme9000 Ceramic Boot-Chevy /GM BigBlock 396-502 w/HEI-9013C</image:title>
      <image:caption>Spark Plug Wire for 1977-1978 Chevy Silverado V8 black 8mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-universal-180-deg-white-ceramic-boots-9000c-modern-day-muffler-1.jpg?v=1738461841</image:loc>
      <image:title>Spark Plug Wire Set - Universal - 180 Deg White Ceramic Boots - 9000C</image:title>
      <image:caption>Spark Plug Wire Set for 1962-1964 Chevy V8 black 8mm</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-8mm-blue-wire-with-blue-90-deg-boots-4041b</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-blue-wire-with-blue-90-deg-boots-4041b-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire Set- 8mm - Blue Wire with Blue 90 Deg Boots - 4041B</image:title>
      <image:caption>Spark Plug Wire Set for 1975-1978 Dodge Challenger V8 blue 8mm</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-igniton-coil-supercoil-series-06-11-honda-1-8l-engines-yellow-140582</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-igniton-coil-supercoil-series-06-11-honda-1-8l-enginesyellow-140582-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>ACCEL Igniton Coil SuperCoil Series For 06-11 Honda 1.8L engines,Yellow-140582</image:title>
      <image:caption>Super Coil for 2006-2011 Honda yellow</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-hei-in-cap-1973-1991redyellow-primary-wire-140003-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>ACCEL Ignition Coil-SuperCoil-HEI in-cap 1973-1991Red/Yellow primary wire-140003</image:title>
      <image:caption>Ignition Coil for 1975-1976 Chevy El Camino V8 yellow</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/ignition-wire-marker-8mm-8-8mm-170018</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Ignition Wire Marker - 8mm - 8.8mm - 170018</image:title>
      <image:caption>Spark Plug Wires 8mm</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignitioncoil-05-20-gen3-chryslerhemi-5-7l6-1l6-2l6-4ldual-plug-140038-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>ACCEL IgnitionCoil 05-20 Gen3 ChryslerHemi 5.7L/6.1L/6.2L/6.4L,Dual Plug-140038</image:title>
      <image:caption>Super Coil for 2012-2014 Dodge Challenger V8 yellow</image:caption>
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  <url>
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      <image:title>Distributor Cap &amp; Rotor Kit - HEI Style - Tan - 8132</image:title>
      <image:caption>Distributor Cap for 1989-1991 Chevy El Camino V8</image:caption>
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      <image:title>ACCEL IgnitionCoil-SuperCoil-97-11 Ford 4.6L/5.4L 4-valve modular engines-140034</image:title>
      <image:caption>Super Coil for 2007-2011 Ford Mustang V8 yellow</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-super-stock-custom-black-wire-5114k-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire Set- 8mm - Super Stock -  Custom - Black Wire - 5114K</image:title>
      <image:caption>Super Stock Spark Plug Wire Set for 1987-1993 Chevy Silverado V8 red blue</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-8mm-custom-w-graphite-core-yellow-w-hei-stock-style-boots-4056</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-8mm-custom-w-graphite-core-yellow-w-hei-stock-style-boots-4056-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire-8mm-Custom w/ Graphite Core-Yellow w/ HEI Stock Style Boots-4056</image:title>
      <image:caption>Spark Plug Wire for 1991-1996 Ford Mustang V8 yellow 8mm</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignitioncoil-supercoil-series-11-16-ford-5-0l-coyote-engines-yellow-140060</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignitioncoil-supercoil-series-11-16-ford-5-0l-coyote-enginesyellow-140060-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>ACCEL IgnitionCoil SuperCoil Series 11-16 Ford 5.0L Coyote Engines,Yellow-140060</image:title>
      <image:caption>Super Coil for 2011-2016 Ford Mustang V8 yellow</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-8mm-yellow-with-orange-90-deg-boots-4041</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-yellow-with-orange-90-deg-boots-4041-modern-day-muffler-1.jpg?v=1738461785</image:loc>
      <image:title>Spark Plug Wire Set - 8mm - Yellow with Orange 90 Deg Boots - 4041</image:title>
      <image:caption>Spark Plug Wire Set for 1969-1970 Dodge Challenger V8 yellow 8mm</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/distributor-cap-rotor-kit-hei-style-tan-8233</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-cap-and-rotor-kit-hei-style-tan-8233-modern-day-muffler-1.jpg?v=1738461705</image:loc>
      <image:title>Distributor Cap &amp; Rotor Kit - HEI Style - Tan - 8233</image:title>
      <image:caption>Distributor Cap for 1984-1992 Ford Mustang V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-honda-2-0-2-2-2-4l-i4-4-pack-140311-4</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-honda-2-02-22-4l-i4-4-pack-140311-4-modern-day-muffler-1.jpg?v=1738461558</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Honda 2.0/2.2/2.4L - I4 - 4-Pack - 140311-4</image:title>
      <image:caption>Ignition Coil for 2002-2006 Honda I4 yellow</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/distributor-cap-acura-honda-kit-clear-11069</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-cap-acura-honda-kit-clear-11069-modern-day-muffler-1.jpg?v=1738461704</image:loc>
      <image:title>Distributor Cap - Acura / Honda - Kit - Clear - 11069</image:title>
      <image:caption>Distributor Cap for 1998-2000 Honda</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-8mm-super-stock-graphite-core-redwire-w-red-90degboots-4041r</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-8mm-super-stock-graphite-core-redwire-w-red-90degboots-4041r-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire-8mm-Super Stock Graphite Core-RedWire w/ Red 90DegBoots-4041R</image:title>
      <image:caption>Super Stock Spark Plug Wire for 1966-1976 Dodge Challenger V8 red 8mm</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plugwire-7mm-superstock-w-copper-core-universal-straight-boots-yellow-3008</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-3008-spark-plugwire-7mm-superstock-wcopper-core-universal-straight-boots-yellow-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>Accel 3008 - Spark PlugWire-7mm-SuperStock w/Copper Core-Universal Straight Boots-Yellow</image:title>
      <image:caption>Spark Plug for 1970-1974 Chevy El Camino V8 yellow 7mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/tune-up-kit-gm-hei-applications-1975-1989-8200acc</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/tune-up-kit-gm-hei-applications-1975-1989-8200acc-modern-day-muffler-1.jpg?v=1738461925</image:loc>
      <image:title>Tune Up Kit - GM HEI Applications - 1975-1989 - 8200ACC</image:title>
      <image:caption>Hei Distributor for 1975-1989 Chevy El Camino V8</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-super-stock-spiral-8mm-gm-v8-1978-86-red-5049r</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-super-stock-spiral-8mm-gm-v8-1978-86-red-5049r-modern-day-muffler-1.jpg?v=1738461841</image:loc>
      <image:title>Spark Plug Wire Set - Super Stock Spiral 8mm - GM V8 1978-86 - Red - 5049R</image:title>
      <image:caption>Super Stock Spark Plug Wire Set for 1978-1986 Chevy Silverado V8 red 8mm</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/hp-copper-spark-plug-shorty-8199</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/hp-copper-spark-plug-shorty-8199-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>HP Copper Spark Plug - Shorty - 8199</image:title>
      <image:caption>Spark Plug for 1979-1980 Chevy K10 V8</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/ignition-super-tune-up-kit-gm-v8-vortec-7-4-1996-2000-truck-tst6</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/ignition-super-tune-up-kit-gm-v8-vortec-7-4-1996-2000-truck-tst6-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>Ignition Super Tune-Up Kit - GM - V8 Vortec 7.4 1996-2000 - Truck - TST6</image:title>
      <image:caption>Distributor Cap for 1996-2000 Chevy V8 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-8mm-super-stock-graphite-core-yellow-w-hei-style-boots-4049</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-4049-spark-plug-wire-set-8mm-super-stock-graphite-core-yellow-whei-style-boots-fits-78-86-v8-sbc-5-05-7l-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL 4049 - Spark Plug Wire Set-8mm-Super Stock-Graphite Core-Yellow w/HEI Style Boots fits 78-86 V8 - SBC 5.0/5.7L</image:title>
      <image:caption>Super Stock Spark Plug Wire Set for 1980-1985 Chevy Silverado V8 yellow 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-remote-mount-1984-19995-gm-hei-140011</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-remote-mount-1984-19995-gm-hei-140011-modern-day-muffler-1.jpg?v=1738461558</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Remote mount  1984-19995 GM HEI - 140011</image:title>
      <image:caption>Ignition Coil for 1984-1986 Chevy Camaro V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-toyota-2-4l-i4-4-pack-140333-4</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-toyota-2-4l-i4-4-pack-140333-4-modern-day-muffler-1.jpg?v=1738461593</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Toyota - 2.4L - I4 - 4-Pack - 140333-4</image:title>
      <image:caption>Ignition Coil for 2001-2007 Pontiac I4 yellow</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-1984-1998-ford-eec-iv-yellow-individual-140012</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-1984-1998-ford-eec-iv-yellow-individual-140012-modern-day-muffler-1.jpg?v=1738461558</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - 1984-1998 Ford EEC-IV-Yellow-Individual-140012</image:title>
      <image:caption>Ignition Coil for 1984-1998 Ford Mustang V8 yellow</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/8mm-super-stock-spiral-cust-bk-5051k</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/8mm-super-stock-spiral-cust-bk-5051k-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>8mm SUPER STOCK SPIRAL CUST BK - 5051K</image:title>
      <image:caption>SUPER STOCK Spark Plug Wires for 1975-1976 Pontiac Firebird V8 black 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/distributor-cap-and-rotor-kit-hei-style-tan-8122</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-cap-and-rotor-kit-hei-style-tan-8122-modern-day-muffler-1.jpg?v=1738461704</image:loc>
      <image:title>Distributor Cap and Rotor Kit - HEI Style - Tan - 8122</image:title>
      <image:caption>Distributor Cap for 1979-1986 Chevy El Camino V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-ford-4valve-modular-engine-4-6-5-4l-8pack-140034-8</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-ford-4valve-modular-engine-4-65-4l-8pack-140034-8-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>ACCEL Ignition Coil-SuperCoil-Ford 4valve modular engine 4.6/5.4L-8Pack-140034-8</image:title>
      <image:caption>Ignition Coil for 2007-2011 Ford Mustang V8 yellow</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-8-8mm-300-ferro-spiral-race-wire-universal-vari-angle-boots-7040</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-8-8mm-300-ferro-spiral-race-wire-universal-vari-angle-boots-7040-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire-8.8mm-300+Ferro-Spiral Race Wire-Universal-Vari-Angle Boots-7040</image:title>
      <image:caption>300+ Spark Plug Wire for 1968-1971 Chevy Impala V8 black 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/truck-super-tune-up-kit-for-jeep-4-0l-tst17</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/truck-super-tune-up-kit-for-jeep-4-0l-tst17-modern-day-muffler-1.jpg?v=1738461925</image:loc>
      <image:title>Truck Super Tune Up Kit for Jeep 4.0L - TST17</image:title>
      <image:caption>Spark Plug for 1991-1993 Jeep Wrangler 8mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/high-performance-ignition-module-for-gm-hei-4-pin-35361</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/high-performance-ignition-module-for-gm-hei-4-pin-35361-modern-day-muffler-1.jpg?v=1738461744</image:loc>
      <image:title>High Performance Ignition Module for GM HEI 4 Pin - 35361</image:title>
      <image:caption>Distributor for 1976-1986 Chevy El Camino V8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-fits-toyota-3-0l-v6-6-pack-140074-6</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-fits-toyota-3-0l-v6-6-pack-140074-6-modern-day-muffler-1.jpg?v=1738461558</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Fits Toyota 3.0L - V6 - 6-Pack - 140074-6</image:title>
      <image:caption>Ignition Coil for 2001-2003 Toyota V6 yellow</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-supercoil-gm-ls2-ls3-and-ls7-black-8-pack-140043k-8</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-gm-ls2-ls3-and-ls7-black-8-pack-140043k-8-modern-day-muffler-1.jpg?v=1738461593</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil -GM LS2, LS3 and LS7 - Black - 8-Pack -140043K-8</image:title>
      <image:caption>Ignition Coil for 2010-2013 Chevy Silverado V8 black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-8mm-universal-blue-wire-with-blue-straight-boots-5040b</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-universal-blue-wire-with-blue-straight-boots-5040b-modern-day-muffler-1.jpg?v=1738461786</image:loc>
      <image:title>Spark Plug Wire Set - 8mm - Universal -Blue Wire with Blue Straight Boots -5040B</image:title>
      <image:caption>Spark Plug Wire Set for 1970-1974 Ford F-150 V8 red blue</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coils-2015-2020-hyundai-kia-1-6l-turbo-4-pack-140090k-4</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-140090k-4-super-coil-set-for-hyundaifor-kia-1-6l-turbo-4-cylinder-oe-part-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>Accel 140090K-4 Super Coil Set for Hyundai/for Kia 1.6L Turbo 4-Cylinder OE Part</image:title>
      <image:caption>Super Coil for 2015-2017 black</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/single-wire-replacement-kit-staight-90-sparkplug-boots-universal-yellow-170500</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/single-wire-replacement-kit-staightand90sparkplug-boots-universal-yellow-170500-modern-day-muffler-1.jpg?v=1738461785</image:loc>
      <image:title>Single Wire Replacement Kit-Staight&amp;90°Sparkplug boots-Universal-Yellow-170500</image:title>
      <image:caption>Spark Plug red blue yellow</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-toyota-1-8l-i4-4-pack-140314-4-modern-day-muffler-1.jpg?v=1738461593</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Toyota 1.8L - I4 - 4-Pack - 140314-4</image:title>
      <image:caption>Ignition Coil for 2003-2006 Pontiac I4 yellow</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-2008-2015honda-andacura-2-4l-4cylinder-black-4pack-140082k-4</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-2008-2015honda-andacura-2-4l4cylinderblack4pack-140082k-4-modern-day-muffler-1.jpg?v=1738461593</image:loc>
      <image:title>Accel Ignition Coil-2008-2015Honda andAcura 2.4L,4cylinder,Black,4Pack-140082K-4</image:title>
      <image:caption>Ignition Coil for 2008-2015 Honda black</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/spark-plug-wire-set-super-stock-spiral-core-8mm-jeep-l6-red-5129r</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-super-stock-spiral-core-8mm-jeep-l6-red-5129r-modern-day-muffler-1.jpg?v=1738461841</image:loc>
      <image:title>Spark Plug Wire Set - Super Stock Spiral Core 8mm - Jeep L6 - Red - 5129R</image:title>
      <image:caption>Super Stock Spark Plug Wire Set for 1991-1992 Jeep Wrangler red 8mm</image:caption>
    </image:image>
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    <loc>https://moderndaymuffler.com/products/distributor-cap-chevy-gmc-vortec-v8-female-socket-style-crab-black-120141</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/distributor-cap-chevy-gmc-vortec-v8-female-socket-style-crab-black-120141-modern-day-muffler-1.jpg?v=1738461704</image:loc>
      <image:title>Distributor Cap-Chevy / GMC Vortec-V8-Female-Socket Style-Crab-Black-120141</image:title>
      <image:caption>Distributor Cap for 1996-2000 Chevy V8 black</image:caption>
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      <image:title>ACCEL IgnitionCoil-SuperCoil-08-14 Ford  4.6L/5.4L/6.8L 3-valve engine-140033E</image:title>
      <image:caption>Super Coil for 2008-2010 Ford Mustang V8 yellow</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-8mm-yellow-with-hei-stock-style-boots-4048-modern-day-muffler-1.jpg?v=1738461785</image:loc>
      <image:title>Spark Plug Wire Set - 8mm - Yellow with HEI Stock Style Boots - 4048</image:title>
      <image:caption>Spark Plug Wire Set for 1976-1978 Chevy El Camino V8 yellow 8mm</image:caption>
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      <image:title>ACCEL Ignition Coil - SuperCoil - Toyota - 2.4/2.7/4.0L - I4/V6 -4-Pack-140495-4</image:title>
      <image:caption>Ignition Coil for 2005-2012 Toyota Tacoma I4 yellow</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>ACCEL IgnitionCoil-SuperCoil-04-08 Ford 4.6L/5.4L/6.8L 3-valve engines-140033-8</image:title>
      <image:caption>Super Coil for 2004-2008 Ford Mustang V8 yellow</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Spark Plug Wire Set - Extreme 9000 Ceramic Boot-DodgeTruck 5.2/5.9L 91-98 -9023C</image:title>
      <image:caption>Spark Plug Wire Set for 1993-1997 Dodge V8 black 8mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injector-44-lbhr-ev1-minitimer-high-impedance-150144-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injector - 44 lb/hr - EV1 Minitimer - High Impedance - 150144</image:title>
      <image:caption>Fuel Injector for 1991-1992 Chevy Firebird V8</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignitioncoil-supercoil-1998-2008-ford-4-6l5-4l6-8l-140032-8-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>ACCEL IgnitionCoil - SuperCoil - 1998-2008 Ford 4.6L/5.4L/6.8L -140032-8</image:title>
      <image:caption>Super Coil for 1998-2008 Ford Mustang V8 yellow</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/truck-super-tune-up-kit-for-gm-truck-with-v8-throttle-body-engines-with-tst4hp-modern-day-muffler-1.jpg?v=1738461925</image:loc>
      <image:title>Truck Super Tune Up Kit for GM Truck with V8 Throttle Body Engines with - TST4HP</image:title>
      <image:caption>Spark Plug for 1988-1995 Chevy V8 8mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignitioncoil-supercoil-2004-2008ford-4-6l5-4l6-8l-3-valve-engines-140033-modern-day-muffler-1.jpg?v=1738461675</image:loc>
      <image:title>ACCEL IgnitionCoil-SuperCoil-2004-2008Ford 4.6L/5.4L/6.8L 3-valve engines-140033</image:title>
      <image:caption>Super Coil for 2004 Ford Mustang V8 yellow</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-chevy-small-blockwhei-75-86-wires-under-valvecover-black-9018ck-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire-Chevy Small Blockw/HEI 75-86 Wires Under ValveCover-Black-9018CK</image:title>
      <image:caption>Spark Plug Wire for 1978-1980 Chevy Camaro V8 black 8mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-honda-2-02-22-4l-i4-140311-modern-day-muffler-1.jpg?v=1738461558</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Honda 2.0/2.2/2.4L - I4 - 140311</image:title>
      <image:caption>Ignition Coil for 2002-2006 Honda I4 yellow</image:caption>
    </image:image>
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    <loc>https://moderndaymuffler.com/products/fuel-injector-96-lb-hr-ev1-minitimer-low-impedance-74618</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-injector-96-lbhr-ev1-minitimer-low-impedance-74618-modern-day-muffler-1.jpg?v=1738461743</image:loc>
      <image:title>Fuel Injector - 96 lb/hr - EV1 Minitimer - Low Impedance - 74618</image:title>
      <image:caption>Fuel Injector</image:caption>
    </image:image>
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    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injectors-19-lbhr-ev1-minitimer-high-impedance-6-pack-150619-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injectors - 19 lb/hr - EV1 Minitimer - High Impedance-6-Pack-150619</image:title>
      <image:caption>Fuel Injector for 1987-1993 Chevy Silverado V8 red blue</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coils-98-10-toyota4-7llexus-4-3lv8-enginesblack-140083k-8-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>Accel Ignition Coils-98-10 Toyota,4.7L/Lexus 4.3L,V8 Engines,Black-140083K-8</image:title>
      <image:caption>Ignition Coil for 1998-2010 Toyota Tundra V8 black</image:caption>
    </image:image>
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    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coils-general-motors2-0l-turbo2-5lenginesblack4-pack-140086k-4-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>Accel Ignition Coils-General Motors2.0L Turbo,2.5L,enginesBlack,4-Pack-140086K-4</image:title>
      <image:caption>Ignition Coil for 2013-2016 Chevy Camaro black</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/accel-ignition-coil-chrome-42000v-1-4ohm-primary-points-good-upto-6500-rpm-8140c</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-chrome-42000v-1-4ohm-primary-points-good-upto-6500-rpm-8140c-modern-day-muffler-1.jpg?v=1738461593</image:loc>
      <image:title>ACCEL Ignition Coil-Chrome-42000v 1.4ohm primary-Points-good upto 6500 RPM-8140C</image:title>
      <image:caption>Ignition Coil for 1968-1971 Chevy Chevelle V8 yellow black</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coils-2011-2020-gm-1-4l-turbo-black-140087k-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>Accel Ignition Coils - 2011-2020 GM 1.4L Turbo, Black - 140087K</image:title>
      <image:caption>Ignition Coil for 2011-2020 Chevy black</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coil-supercoil-scion-1-5l-i4-4-pack-140078-4-modern-day-muffler-1.jpg?v=1738461558</image:loc>
      <image:title>ACCEL Ignition Coil - SuperCoil - Scion - 1.5L - I4 - 4-Pack - 140078-4</image:title>
      <image:caption>Ignition Coil for 2000-2005 Toyota I4 yellow</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-fuel-injectors-40-lbhr-ev1-minitimer-high-impedance-8-pack-150840-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL - Fuel Injectors - 40 lb/hr - EV1 Minitimer - High Impedance-8-Pack-150840</image:title>
      <image:caption>Fuel Injector for 1988-1991 Chevy Corvette V8</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-ignition-coils-2014-2019-vwaudi-1-82-0l-enginesindividualblack-140088k-modern-day-muffler-1.jpg?v=1738461635</image:loc>
      <image:title>Accel Ignition Coils-2014-2019 VW/Audi 1.8/2.0L Engines,Individual,Black-140088K</image:title>
      <image:caption>Ignition Coil for 2014-2019 black</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Fuel Injector - 80 lb/hr - USCAR - High Impedance - 151180</image:title>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-super-stock-graphite-core8mm-chevygmc-v8-1955-74yellow-4042-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire Set-Super Stock Graphite Core8mm-Chevy/GMC V8 1955-74Yellow-4042</image:title>
      <image:caption>Super Stock Spark Plug Wire Set for 1961-1962 Chevy El Camino V8 yellow 8mm</image:caption>
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    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/spark-plug-wire-set-chrysler-dodgeplymouth-big-block361-440-except-hemi-9045c-modern-day-muffler-1.jpg?v=1738461876</image:loc>
      <image:title>Spark Plug Wire Set-Chrysler /Dodge/Plymouth Big Block361-440(Except Hemi)-9045C</image:title>
      <image:caption>Spark Plug Wire Set for 1970-1971 Dodge Challenger V8 black 8mm</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/accel-8140-ignition-coil-yellow-42000v-1-4-ohm-primary-points-good-upto-6500-rpm-modern-day-muffler-1.jpg?v=1738461527</image:loc>
      <image:title>ACCEL 8140  Ignition Coil-Yellow-42000v 1.4 ohm primary-Points-good upto 6500 RPM</image:title>
      <image:caption>Ignition Coil for 1972-1974 Chevy GTO V8 yellow black</image:caption>
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      <image:title>ACCEL IgnitionCoils SuperCoil Series 11-16Ford 5.0L Coyote Engines-140060B-8</image:title>
      <image:caption>Ignition Coil for 2011-2016 Ford Mustang V8 blue</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>ACCEL Ignition Coils -Gen 3 Hemi 5.7L Single Plug - 2003-2007 - 8-pack -140037-8</image:title>
      <image:caption>Ignition Coil for 2003-2007 Dodge V8 yellow</image:caption>
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      <image:title>Spark Plug Wire-Super StockSpiral 8mm-Small Block GM 5.0/5.7L 1978-86-Blue-5049B</image:title>
      <image:caption>Super Stock Spark Plug Wire for 1978-1986 Chevy Silverado V8 blue 8mm</image:caption>
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      <image:caption>Super Coil for 2015-2020 Honda black</image:caption>
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      <image:title>Spark Plug Wire Set -Extreme 9000 Ceramic Boot -Ford 5.0L w/ EEC-IV 83-93 -9022C</image:title>
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      <image:title>Truck Super Tune Up Kit for Ford V8 302 and 351W Engines - TST15</image:title>
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      <image:title>Spark Plug Wire Set Chevy Small Block with HEI 75-8 Wires Under ValveCover 9018C</image:title>
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      <image:title>ACCEL 35369 - High Performance Ignition Module Ford TFI Distributor Mounted Modules(M/T)</image:title>
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      <image:caption>Universal T-Handle - Chrome with 12V Switch aluminum</image:caption>
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  <url>
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  <url>
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    <loc>https://moderndaymuffler.com/products/b-m-lt-truck-megashifter-cover-80727</loc>
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  <url>
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      <image:caption>Magnum Grip Side Plates - Rosewood black anodized</image:caption>
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  <url>
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      <image:title>B&amp;M Boot Plate for Starshifter 80675 - 80616</image:title>
      <image:caption>B&amp;M Boot Plate for Starshifter black</image:caption>
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  <url>
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      <image:caption>Locking Transmission Dipstick - NAG-1 aluminum black</image:caption>
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  <url>
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      <image:caption>Steel SFI Certified Flexplate - Small Block Chevrolet</image:caption>
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  <url>
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      <image:caption>Automatic Gated Shifter - Magnum Grip Stealth Pro Stick carbon fiber billet aluminum</image:caption>
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      <image:caption>Automatic Ratchet Shifter - MegaShifter Console aluminum</image:caption>
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  <url>
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      <image:caption>Hi-Tek Aluminum Differential Cover for AAM 11.5 - Black aluminum black anodized</image:caption>
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      <image:caption>Steel SFI Certified Flexplate - Small Block Chevrolet</image:caption>
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  <url>
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      <image:title>B&amp;M Transmission pack - Mopar A727/A904 Transmissions - 10228</image:title>
      <image:caption>B&amp;M Transmission pack - Mopar A727/A904 Transmissions</image:caption>
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  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-hi-tek-aluminum-differential-cover-for-sterling-10-25-10-5-inch-black-41299</loc>
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      <image:title>B&amp;M Hi-Tek Aluminum Differential Cover for Sterling 10.25/10.5-inch -Black-41299</image:title>
      <image:caption>Hi-Tek Aluminum Differential Cover for Sterling 10.25/10.5-inch -Black aluminum black anodized</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/converter-lockup-controller-70248</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Converter Lockup Controller - 70248</image:title>
      <image:caption>Converter Lockup Controller</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/fuel-line-kit-for-69-71-mopar-a-body-5-16-inch-tank-to-pump-fuel-line-108-inch-wheel-base-steel-fine-lines-ygl6902om</loc>
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      <image:title>1969 Plymouth Barracuda Fuel Line Kit 5/16 Inch Tank-Pump Fuel Line -YGL6904OM</image:title>
      <image:caption>Fuel Line Kit for 1969 Plymouth Barracuda stainless steel</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-holeshot-2400-torque-converter-ford-1966-91-ford-c6-40412</loc>
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    <changefreq>daily</changefreq>
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      <image:caption>Holeshot 2400 Torque Converter, Ford 1966-91 Ford C6</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-traveler-2000-torque-converter-1991-96-gm-4l80e-70431</loc>
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    <changefreq>daily</changefreq>
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      <image:caption>Traveler 2000 Torque Converter, 1991-96 GM 4L80E</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Magnum Grip Auto Shift Handle Set - 81101</image:title>
      <image:caption>Magnum Grip Auto Shift Handle Set billet aluminum black anodized</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-holeshot3000-torque-converter-67-81-chrysler-plymouth-torqueflite-a727-10425</loc>
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      <image:title>B&amp;M Holeshot3000 Torque Converter,67-81 Chrysler,Plymouth Torqueflite A727-10425</image:title>
      <image:caption>B&amp;M Holeshot3000 Torque Converter,67-81 Chrysler,Plymouth Torqueflite</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Quicksilver Console and Pro Ratchet Shifter Stick - 80586</image:title>
      <image:caption>Quicksilver Console and Pro Ratchet Shifter Stick</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Shift Lever Kit - Mopar/AMC - 10462</image:title>
      <image:caption>B&amp;M Shift Lever Kit - Mopar/AMC</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Tru-Lock Transmission Dipstick - Red - 22164</image:title>
      <image:caption>Tru-Lock Transmission Dipstick - Red billet aluminum</image:caption>
    </image:image>
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  <url>
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      <image:title>B&amp;M Transpak - Ford AOD Transmissions - 40227</image:title>
      <image:caption>B&amp;M Transpak - Ford AOD Transmissions</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-precision-manual-sportshifter-bmw-45126</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Precision Manual SportShifter - BMW - 45126</image:title>
      <image:caption>Precision Manual SportShifter - BMW billet aluminum stainless steel</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-nitrous-holeshot-3600-torque-converter-1965-91-gm-th400-th425-20482</loc>
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    <changefreq>daily</changefreq>
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      <image:caption>Nitrous Holeshot 3600 Torque Converter, 1965-91 GM TH400</image:caption>
    </image:image>
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    <loc>https://moderndaymuffler.com/products/trans-kit-70-82-c4-transmission-50231</loc>
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      <image:title>Trans Kit, 70-82 C4 Transmission - 50231</image:title>
      <image:caption>Trans Kit, 70-82 C4 Transmission</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-cable-bracket-shift-lever-kit-ford-50498</loc>
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      <image:title>B&amp;M Cable Bracket &amp; Shift Lever Kit - Ford - 50498</image:title>
      <image:caption>B&amp;M Cable Bracket &amp; Shift Lever Kit - Ford</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/power-switch-for-th700r4-th200r4-80217</loc>
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      <image:caption>Power Switch For TH700R4 &amp;</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-hi-tek-deep-trans-pan-for-gm-th700r4-4l60-4l60e-4l65e-transmissions-70260</loc>
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      <image:title>B&amp;M Hi-Tek Deep Trans Pan for GM TH700R4, 4L60,4L60E &amp; 4L65E Transmissions-70260</image:title>
      <image:caption>Hi-Tek Deep Trans Pan for GM TH700R4, 4L60,4L60E &amp; 4L65E Transmissions aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-hi-tek-aluminum-differential-cover-for-gm-9-5-inch-14-bolt-70505</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
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      <image:title>B&amp;M Hi-Tek Aluminum Differential Cover for GM 9.5-inch 14-bolt - 70505</image:title>
      <image:caption>Hi-Tek Aluminum Differential Cover for GM 9.5-inch 14-bolt</image:caption>
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      <image:caption>Shift Improver Kit - GM TH2004R Transmissions</image:caption>
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      <image:title>B&amp;M Cable Bracket &amp; Shift Lever Kit - Ford - 40497</image:title>
      <image:caption>B&amp;M Cable Bracket &amp; Shift Lever Kit - Ford</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/shift-improver-kit-for-4r70w-automatic-transmission-40266</loc>
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      <image:caption>Shift Improver Kit for 4R70W Automatic Transmission</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-locking-transmission-dipstick-nag-1-22300</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Locking Transmission Dipstick - NAG-1 - 22300</image:title>
      <image:caption>Locking Transmission Dipstick - NAG-1 aluminum black</image:caption>
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  <url>
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      <image:title>B&amp;M Hi-Tek Aluminum Differential Cover for Dana 60/70 - 10314</image:title>
      <image:caption>Hi-Tek Aluminum Differential Cover for Dana 60/70</image:caption>
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    <loc>https://moderndaymuffler.com/products/filter-extension-4l60e-70354</loc>
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      <image:caption>Filter Extension, 4L60E aluminum</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Nitrous Holeshot 3000 Torque Converter, 1965-91GM TH400,TH425 - 20481</image:title>
      <image:caption>Nitrous Holeshot 3000 Torque Converter, 1965-91GM TH400,TH425</image:caption>
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  </url>
  <url>
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      <image:title>B&amp;M Holeshot 3300 Torque Converter, 1966-91 Ford C6 - 40476</image:title>
      <image:caption>Holeshot 3300 Torque Converter, 1966-91 Ford C6</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M MegaShifter Console Indicator Cable - 80815</image:title>
      <image:caption>B&amp;M MegaShifter Console Indicator Cable</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Holeshot 2600 Torque Converter, 1966-91 Ford C6 - 40475</image:title>
      <image:caption>Holeshot 2600 Torque Converter, 1966-91 Ford C6</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Air Shifter Cylinder Kit - 80883</image:title>
      <image:caption>B&amp;M Air Shifter Cylinder Kit stainless steel</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-indicator-window-for-all-quicksilver-shifters-80672</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Indicator Window for all QuickSilver Shifters. - 80672</image:title>
      <image:caption>Indicator Window for all QuickSilver Shifters. aluminum</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Magnum Grip Auto Shift Handle - 81099</image:title>
      <image:caption>Magnum Grip Auto Shift Handle billet aluminum black anodized</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Holeshot 3500 Torque Converter, 1984-93 GM TH700R4/4L60 - 70444</image:title>
      <image:caption>Holeshot 3500 Torque Converter, 1984-93 GM TH700R4/4L60</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Holeshot 3800 Torque Converter, Ford C4 - 50453</image:title>
      <image:caption>B&amp;M Holeshot 3800 Torque Converter, Ford C4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-billet-aluminum-stainless-steel-braided-transmission-dipstick-gm-th350-22165</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Billet Aluminum/Stainless Steel Braided Transmission Dipstick-GM TH350-22165</image:title>
      <image:caption>Billet Aluminum/Stainless Steel Braided Transmission Dipstick-GM billet aluminum stainless steel</image:caption>
    </image:image>
  </url>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Steel Performance Flexplate - Small Block Ford - 50238</image:title>
      <image:caption>Steel Performance Flexplate - Small Block Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-hi-tek-aluminum-differentialcover-for-gm-8-875inch-12-bolt-truck-black-71504</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Hi-Tek Aluminum DifferentialCover for GM 8.875inch 12-bolt Truck-Black-71504</image:title>
      <image:caption>Hi-Tek Aluminum DifferentialCover for GM 8.875inch 12-bolt Truck-Black aluminum black anodized</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M 80890 - Automatic Transmission Shifter Replacement Parts - Leather Style Boot</image:title>
      <image:caption>80890 - Automatic Transmission Shifter Replacement Parts - Leather Style Boot black</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M MegaShifter Console Shifter Stick - 80695</image:title>
      <image:caption>B&amp;M MegaShifter Console Shifter Stick</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-fuel-pressure-gauge-46054</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-fuel-pressure-gauge-46054-modern-day-muffler-1.jpg?v=1738747362</image:loc>
      <image:title>B&amp;M Fuel Pressure Gauge - 46054</image:title>
      <image:caption>B&amp;M Fuel Pressure Gauge black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/filter-extension-for-70289-70288</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/filter-extension-for-70289-70288-modern-day-muffler-1.jpg?v=1738751372</image:loc>
      <image:title>Filter Extension for 70289 - 70288</image:title>
      <image:caption>Filter Extension for</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-hi-tek-deep-trans-pan-for-gm-4l80e-transmissions-70295</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Hi-Tek Deep Trans Pan for GM 4L80E Transmissions - 70295</image:title>
      <image:caption>Hi-Tek Deep Trans Pan for GM 4L80E Transmissions aluminum</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Steel Performance Flexplate - Small Block Ford - 50246</image:title>
      <image:caption>Steel Performance Flexplate - Small Block Ford</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-transkit-for-gm-1987-1993-th700r4-4l60-transmissions-70233</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Transkit For GM 1987-1993 TH700R4/4L60 Transmissions - 70233</image:title>
      <image:caption>B&amp;M Transkit For GM 1987-1993 TH700R4/4L60 Transmissions</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-rubber-boot-80611</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Rubber Boot - 80611</image:title>
      <image:caption>B&amp;M Rubber Boot black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-magnum-grip-auto-shift-handle-81090</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Magnum Grip Auto Shift Handle - 81090</image:title>
      <image:caption>Magnum Grip Auto Shift Handle billet aluminum black anodized</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-hammer-automatic-shifter-stick-80891-modern-day-muffler-1.jpg?v=1738747698</image:loc>
      <image:title>B&amp;M Hammer Automatic Shifter Stick - 80891</image:title>
      <image:caption>B&amp;M Hammer Automatic Shifter Stick stainless steel</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-hi-tek-aluminum-differential-cover-for-ford-super-8-8-black-41296</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Hi-Tek Aluminum Differential Cover for Ford Super 8.8 - Black - 41296</image:title>
      <image:caption>Hi-Tek Aluminum Differential Cover for Ford Super 8.8 - Black aluminum black anodized</image:caption>
    </image:image>
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    <loc>https://moderndaymuffler.com/products/b-m-z-gate-shifter-cover-80646</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-z-gate-shifter-cover-80646-modern-day-muffler-1.jpg?v=1738751372</image:loc>
      <image:title>B&amp;M Z-Gate Shifter Cover - 80646</image:title>
      <image:caption>B&amp;M Z-Gate Shifter Cover black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/filter-extension-for-10280-10279</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/filter-extension-for-10280-10279-modern-day-muffler-1.jpg?v=1738751372</image:loc>
      <image:title>Filter Extension for 10280 - 10279</image:title>
      <image:caption>Filter Extension for aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-traveler-torque-converter-1968-81-gm-th350-30423</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-traveler-torque-converter-1968-81-gm-th350-30423-modern-day-muffler-1.jpg?v=1738751372</image:loc>
      <image:title>B&amp;M Traveler Torque Converter, 1968-81 GM TH350 - 30423</image:title>
      <image:caption>B&amp;M Traveler Torque Converter, 1968-81 GM</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-holeshot-3200-torque-converter-1965-91-gm-th400-1968-81-th350-20483</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
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      <image:caption>B&amp;M Indicator Window for MegaShifter Shifters</image:caption>
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      <image:title>B&amp;M QuickSilver Shifter Stick - 80587</image:title>
      <image:caption>B&amp;M QuickSilver Shifter Stick</image:caption>
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      <image:caption>B&amp;M Cable Bracket &amp; Shift Lever Kit - GM</image:caption>
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    <loc>https://moderndaymuffler.com/products/b-m-universal-hammer-head-shift-handle-80741</loc>
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      <image:caption>B&amp;M Universal Hammer Head Shift Handle aluminum</image:caption>
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  <url>
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      <image:title>B&amp;M Micro Switch Kit for Pro Stick Shifters - 80844</image:title>
      <image:caption>Micro Switch Kit for Pro Stick Shifters aluminum</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-hi-tek-aluminum-differential-cover-for-gm-8-875-inch-12-bolt-truck-70504</loc>
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      <image:title>B&amp;M Hi-Tek Aluminum Differential Cover for GM 8.875-inch 12-bolt Truck - 70504</image:title>
      <image:caption>Hi-Tek Aluminum Differential Cover for GM 8.875-inch 12-bolt Truck</image:caption>
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      <image:title>B&amp;M Steel SFI Certified Flexplate - Mopar Small Block - 10235</image:title>
      <image:caption>Steel SFI Certified Flexplate - Mopar Small Block</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-shift-improver-kit-ford-c6-transmissions-40262</loc>
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      <image:title>B&amp;M Shift Improver Kit - Ford C6 Transmissions - 40262</image:title>
      <image:caption>Shift Improver Kit - Ford C6 Transmissions</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-magnum-grip-auto-shift-handle-set-81103</loc>
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      <image:title>B&amp;M Magnum Grip Auto Shift Handle Set - 81103</image:title>
      <image:caption>Magnum Grip Auto Shift Handle Set billet aluminum black anodized</image:caption>
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  <url>
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      <image:title>B&amp;M Hi-Tek Aluminum Differential Cover for Dana 60/70 - Black - 11314</image:title>
      <image:caption>Hi-Tek Aluminum Differential Cover for Dana 60/70 - Black aluminum black anodized</image:caption>
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  <url>
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      <image:title>B&amp;M 22302 - Locking Transmission Dipstick - Fits NAG-1 transmissions with 6.1L or 6.4L engines</image:title>
      <image:caption>22302 - Locking Transmission Dipstick - Fits NAG-1 transmissions with 6.1L or 6.4L engines aluminum black</image:caption>
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      <image:title>B&amp;M Hi-Tek Aluminum Differential Cover for Dana 80 - 10315</image:title>
      <image:caption>Hi-Tek Aluminum Differential Cover for Dana 80</image:caption>
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  <url>
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      <image:title>B&amp;M Shift Improver Kit - Ford E4OD Transmissions - 10025</image:title>
      <image:caption>Shift Improver Kit - Ford E4OD Transmissions</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-super-duty-race-shifter-cable-4-foot-length-red-80832</loc>
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      <image:caption>Super Duty Race Shifter Cable - 4-Foot Length - Red</image:caption>
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      <image:title>B&amp;M Magnum Grip Side Plate with 12V Button - 81060</image:title>
      <image:caption>Magnum Grip Side Plate with 12V Button billet aluminum black anodized</image:caption>
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      <image:title>B&amp;M Hi-Tek Deep Trans Pan for GM Powerglide Transmission - 70280</image:title>
      <image:caption>Hi-Tek Deep Trans Pan for GM Powerglide Transmission aluminum</image:caption>
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      <image:caption>Super Duty Race Shifter Cable - 10-Foot Length - Red</image:caption>
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      <image:caption>Hi-Tek Deep Chrome Trans Pan GM TH700R4,4L60,4L60E&amp;4L65E Transmissions</image:caption>
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      <image:caption>Automatic Shifter Knob billet aluminum black anodized</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Holeshot 2400 Torque Converter, 1962-73 GM Powerglide - 70411</image:title>
      <image:caption>Holeshot 2400 Torque Converter, 1962-73 GM Powerglide</image:caption>
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    <loc>https://moderndaymuffler.com/products/b-m-performance-shifter-cable-6-foot-length-double-threaded-ends-red-80506</loc>
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      <image:title>B&amp;M Performance Shifter Cable - 6-Foot Length Double Threaded Ends - Red - 80506</image:title>
      <image:caption>Performance Shifter Cable - 6-Foot Length Double Threaded Ends - Red</image:caption>
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      <image:caption>Precision Manual SportShifter - Porsche billet aluminum stainless steel</image:caption>
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      <image:title>B&amp;M Steel Performance Flexplate - Small Block Ford - 50237</image:title>
      <image:caption>Steel Performance Flexplate - Small Block Ford</image:caption>
    </image:image>
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    <loc>https://moderndaymuffler.com/products/shift-improver-kit-for-aode-and-4r70w-automatic-transmissions-40264</loc>
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      <image:title>Shift Improver Kit for AODE and 4R70W Automatic Transmissions - 40264</image:title>
      <image:caption>Shift Improver Kit for AODE and 4R70W Automatic Transmissions</image:caption>
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      <image:title>B&amp;M Precision Manual SportShifter - Pontiac GTO - 45043</image:title>
      <image:caption>Precision Manual SportShifter - Pontiac GTO billet aluminum stainless steel</image:caption>
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      <image:title>B&amp;M Automatic Ratchet Shifter - Pro Ratchet - 80843</image:title>
      <image:caption>Automatic Ratchet Shifter - Pro Ratchet carbon fiber aluminum</image:caption>
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      <image:title>B&amp;M Megashifter &amp; Sportshifter Top Cover - 80820</image:title>
      <image:caption>B&amp;M Megashifter &amp; Sportshifter Top Cover</image:caption>
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      <image:title>B&amp;M QuickSilver Shifter Top Cover - 80671</image:title>
      <image:caption>B&amp;M QuickSilver Shifter Top Cover</image:caption>
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    <loc>https://moderndaymuffler.com/products/b-m-gate-plate-80711</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Gate Plate - 80711</image:title>
      <image:caption>B&amp;M Gate Plate black</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-billet-shifter-knob-80534</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Billet Shifter Knob - 80534</image:title>
      <image:caption>B&amp;M Billet Shifter Knob billet aluminum polished</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-shift-lever-kit-gm-70465</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Shift Lever Kit - GM - 70465</image:title>
      <image:caption>B&amp;M Shift Lever Kit - GM</image:caption>
    </image:image>
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      <image:title>Kickdown Cable For TH-350 Transmission - 30287</image:title>
      <image:caption>Kickdown Cable For TH-350 Transmission black</image:caption>
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      <image:caption>Steel SFI Certified Flexplate - Small Block Chevrolet</image:caption>
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      <image:caption>B&amp;M Cable Bracket Kit - Ford</image:caption>
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      <image:caption>Hi-Tek Deep Trans Pan for GM 6L80E (Camaro) Transmission aluminum</image:caption>
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      <image:title>B&amp;M Transmission Shift Lever Kit - Ford - 40461</image:title>
      <image:caption>B&amp;M Transmission Shift Lever Kit - Ford</image:caption>
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      <image:caption>Automatic Ratchet Shifter - Magnum Grip Stealth Pro Ratchet carbon fiber aluminum</image:caption>
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      <image:caption>B&amp;M Momentary Switch - Green Button black</image:caption>
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      <image:caption>Shift Improver Kit - GM TH400/475 Transmissions</image:caption>
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      <image:title>B&amp;M Hi-Tek Deep Chrome Trans Pan for GM TH400 Transmission - 20289</image:title>
      <image:caption>Hi-Tek Deep Chrome Trans Pan for GM TH400 Transmission</image:caption>
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      <image:caption>Steel SFI Certified Flexplate - Big Block Chevrolet</image:caption>
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      <image:title>Master Overhaul Kit, TH350 Transmission - 21042</image:title>
      <image:caption>Master Overhaul Kit, TH350 Transmission</image:caption>
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      <image:caption>B&amp;M Shifter Trigger Rod aluminum polished</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-steel-sfi-certified-flexplate-mopar-small-block-a727-10236</loc>
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      <image:caption>Steel SFI Certified Flexplate - Mopar Small Block</image:caption>
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  <url>
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      <image:caption>Hi-Tek Aluminum Differential Cover for Ford 8.8-inch - Black aluminum black anodized</image:caption>
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      <image:caption>Automatic Rachet Shifter - MegaShifter - Right Hand Drive aluminum black</image:caption>
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      <image:caption>Automatic Ratchet Shifter - MegaShifter aluminum black</image:caption>
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      <image:title>B&amp;M Automatic Shifter for 12-18 Jeep Wrangler JK Magnum Grip Pro Stick Console 81162</image:title>
      <image:caption>Automatic Shifter for 12-18 Jeep Wrangler JK Magnum Grip Pro Stick Console billet aluminum black anodized</image:caption>
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      <image:title>B&amp;M 80212 Automatic Transmission Oil Temperature Gauge Kit</image:title>
      <image:caption>80212 Automatic Transmission Oil Temperature Gauge Kit black</image:caption>
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      <image:title>B&amp;M Automatic Ratchet Shifter - Light Truck MegaShifter - 80680</image:title>
      <image:caption>Automatic Ratchet Shifter - Light Truck MegaShifter aluminum black</image:caption>
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      <image:title>B&amp;M Steel SFI Certified Flexplate - Small and Big Block Chevrolet - 20230</image:title>
      <image:caption>Steel SFI Certified Flexplate - Small and Big Block Chevrolet</image:caption>
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      <image:caption>TPS For Carbureted Kits</image:caption>
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      <image:title>B&amp;M Automatic Detent Shifter - Unimatic - 80775</image:title>
      <image:caption>B&amp;M Automatic Detent Shifter - Unimatic black</image:caption>
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      <image:title>B&amp;M Holeshot 2400 Torque Converter, 1971-91 Ford C6 - 40422</image:title>
      <image:caption>Holeshot 2400 Torque Converter, 1971-91 Ford C6</image:caption>
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      <image:title>B&amp;M Automatic Gated Shifter - Magnum Grip Stealth Pro Bandit - 81113</image:title>
      <image:caption>Automatic Gated Shifter - Magnum Grip Stealth Pro Bandit aluminum black anodized</image:caption>
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      <image:title>B&amp;M Adjustable Modulator - GM TH350/TH400 Automatic Transmissions - 20234</image:title>
      <image:caption>Adjustable Modulator - GM TH350/TH400 Automatic Transmissions</image:caption>
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      <image:title>B&amp;M Cable Bracket Kit - GM - 70499</image:title>
      <image:caption>B&amp;M Cable Bracket Kit - GM</image:caption>
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    <loc>https://moderndaymuffler.com/products/b-m-automatic-gated-shifter-magnum-grip-stealth-pro-stick-81052</loc>
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      <image:title>B&amp;M Automatic Gated Shifter - Magnum Grip Stealth Pro Stick - 81052</image:title>
      <image:caption>Automatic Gated Shifter - Magnum Grip Stealth Pro Stick billet aluminum black anodized</image:caption>
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      <image:title>B&amp;M Transpak - GM TH700R4/4L60 Transmissions - 70235</image:title>
      <image:caption>B&amp;M Transpak - GM TH700R4/4L60 Transmissions</image:caption>
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    <loc>https://moderndaymuffler.com/products/b-m-shifter-gate-plate-3-speed-reverse-shift-pattern-80710</loc>
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      <image:title>B&amp;M Shifter Gate Plate - 3-speed Reverse Shift Pattern - 80710</image:title>
      <image:caption>Shifter Gate Plate - 3-speed Reverse Shift Pattern black</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-shift-improver-kit-ford-c4-transmissions-50262</loc>
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      <image:title>B&amp;M Shift Improver Kit - Ford C4 Transmissions - 50262</image:title>
      <image:caption>Shift Improver Kit - Ford C4 Transmissions</image:caption>
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    <loc>https://moderndaymuffler.com/products/b-m-holeshot-2000-torque-converter-1965-91-gm-th400-1968-81-th350-20416</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-holeshot-2000-torque-converter-1965-91-gm-th400-1968-81-th350-20416-modern-day-muffler-1.jpg?v=1738748171</image:loc>
      <image:title>B&amp;M Holeshot 2000 Torque Converter, 1965-91 GM TH400, 1968-81 TH350 - 20416</image:title>
      <image:caption>Holeshot 2000 Torque Converter, 1965-91 GM TH400</image:caption>
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    <loc>https://moderndaymuffler.com/products/b-m-performance-shifter-cable-4-foot-length-red-80604</loc>
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      <image:caption>Performance Shifter Cable - 4-Foot Length - Red</image:caption>
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      <image:caption>Automatic Ratchet Shifter - Pro Ratchet aluminum</image:caption>
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      <image:title>B &amp; M 80605 Automatic Transmission Shifter Shift Cable w/ Eyelet End 5&apos;</image:title>
      <image:caption>B &amp; M 80605 Automatic Transmission Shifter Shift Cable w/ Eyelet End 5&apos;</image:caption>
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      <image:title>B&amp;M Tork Master 2000 Torque Converter 1984-96 GM TH700R4/4L60/4L60E - 70420</image:title>
      <image:caption>Tork Master 2000 Torque Converter 1984-96 GM TH700R4/4L60/4L60E</image:caption>
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      <image:caption>Automatic Shifter - Magnum Grip Pro Stick billet aluminum</image:caption>
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      <image:caption>B&amp;M Cable Bracket &amp; Shift Lever Kit - GM</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Pro Stick Lockout Pin - 80726</image:title>
      <image:caption>B&amp;M Pro Stick Lockout Pin</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Automatic Ratchet Shifter - Magnum Grip Stealth Pro Ratchet - 81120</image:title>
      <image:caption>Automatic Ratchet Shifter - Magnum Grip Stealth Pro Ratchet carbon fiber aluminum</image:caption>
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      <image:title>B&amp;M Super Duty Race Shifter Cable - 3-Foot Length - Red - 80831</image:title>
      <image:caption>Super Duty Race Shifter Cable - 3-Foot Length - Red</image:caption>
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  <url>
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      <image:title>B&amp;M Automatic Gated Shifter - Pro Stick PG - 80702</image:title>
      <image:caption>Automatic Gated Shifter - Pro Stick PG billet aluminum</image:caption>
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      <image:title>B&amp;M Automatic Shifter - Pro Gate - 80902</image:title>
      <image:caption>Automatic Shifter - Pro Gate aluminum stainless steel</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Shifter Swivel and Pin - 80638</image:title>
      <image:caption>B&amp;M Shifter Swivel and Pin</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-mounting-bracket-for-bandit-shifters-80884</loc>
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    <changefreq>daily</changefreq>
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      <image:caption>B&amp;M Mounting Bracket for Bandit Shifters aluminum</image:caption>
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  <url>
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      <image:caption>Performance Shifter Cable - 5-Foot Length - Blue</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-trick-shift-automatic-transmission-fluid-1-gallon-bottle-80260</loc>
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      <image:title>B&amp;M Trick Shift Automatic Transmission Fluid - 1 Gallon Bottle - 80260</image:title>
      <image:caption>Trick Shift Automatic Transmission Fluid - 1 Gallon Bottle</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-extended-transfer-case-handle-81152</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Extended Transfer Case Handle - 81152</image:title>
      <image:caption>Extended Transfer Case Handle billet aluminum black</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-launch-control-kit-universal-46076</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Launch Control Kit - Universal - 46076</image:title>
      <image:caption>B&amp;M Launch Control Kit - Universal</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-automatic-shifter-starshifter-80675</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-automatic-shifter-starshifter-80675-modern-day-muffler-1.jpg?v=1738747236</image:loc>
      <image:title>B&amp;M Automatic Shifter - StarShifter - 80675</image:title>
      <image:caption>B&amp;M Automatic Shifter - StarShifter aluminum black</image:caption>
    </image:image>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-hi-tek-universal-transmission-pan-drain-plug-kit-80250</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Hi-Tek Universal Transmission Pan Drain Plug Kit - 80250</image:title>
      <image:caption>Hi-Tek Universal Transmission Pan Drain Plug Kit</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-automatic-ratchet-shifter-quicksilver-80683</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Automatic Ratchet Shifter - QuickSilver - 80683</image:title>
      <image:caption>B&amp;M Automatic Ratchet Shifter - QuickSilver black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-magnum-grip-side-plate-with-12v-button-81078</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Magnum Grip Side Plate with 12V Button - 81078</image:title>
      <image:caption>Magnum Grip Side Plate with 12V Button billet aluminum black anodized</image:caption>
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  <url>
    <loc>https://moderndaymuffler.com/products/b-m-trick-shift-automatic-transmission-fluid-1-quart-bottle-80259</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Trick Shift Automatic Transmission Fluid - 1 Quart Bottle - 80259</image:title>
      <image:caption>Trick Shift Automatic Transmission Fluid - 1 Quart Bottle</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-synthetic-trick-shift-automatic-transmission-fluid-1-quart-bottle-80262</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Synthetic Trick Shift Automatic Transmission Fluid - 1 Quart Bottle - 80262</image:title>
      <image:caption>Synthetic Trick Shift Automatic Transmission Fluid - 1 Quart Bottle</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-hi-tek-deep-trans-pan-for-aod-e-4r70w-transmissions-40291</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-hi-tek-deep-trans-pan-for-aode-and-4r70w-transmissions-40291-modern-day-muffler-1.jpg?v=1738747698</image:loc>
      <image:title>B&amp;M Hi-Tek Deep Trans Pan for AOD/E &amp; 4R70W Transmissions - 40291</image:title>
      <image:caption>Hi-Tek Deep Trans Pan for AOD/E &amp; 4R70W Transmissions aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-holeshot-2400-torque-converter-1984-93-gm-700r4-4l60-1993-97-4l60e-70419</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-holeshot-2400-torque-converter-1984-93-gm-700r44l60-1993-97-4l60e-70419-modern-day-muffler-1.jpg?v=1738748172</image:loc>
      <image:title>B&amp;M Holeshot 2400 Torque Converter 1984-93 GM 700R4/4L60, 1993-97 4L60E - 70419</image:title>
      <image:caption>Holeshot 2400 Torque Converter 1984-93 GM 700R4/4L60, 1993-97 4L60E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-steel-sfi-certified-flexplate-mopar-big-block-a727-10237</loc>
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    <changefreq>daily</changefreq>
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      <image:title>B&amp;M Steel SFI Certified Flexplate Mopar Big Block A727 - 10237</image:title>
      <image:caption>Steel SFI Certified Flexplate Mopar Big Block</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-holeshot-2400-torque-converter-1965-91-gm-th400-1968-81-th350-20412</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-holeshot-2400-torque-converter-1965-91-gm-th400-1968-81-th350-20412-modern-day-muffler-1.jpg?v=1738748171</image:loc>
      <image:title>B&amp;M Holeshot 2400 Torque Converter, 1965-91 GM TH400, 1968-81 TH350 - 20412</image:title>
      <image:caption>Holeshot 2400 Torque Converter, 1965-91 GM TH400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-hi-tek-deep-trans-pan-for-ford-c6-transmission-40281</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-hi-tek-deep-trans-pan-for-ford-c6-transmission-40281-modern-day-muffler-1.jpg?v=1738748172</image:loc>
      <image:title>B&amp;M Hi-Tek Deep Trans Pan for Ford C6 Transmission - 40281</image:title>
      <image:caption>Hi-Tek Deep Trans Pan for Ford C6 Transmission aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-transmission-speedometer-port-plug-20299</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-transmission-speedometer-port-plug-20299-modern-day-muffler-1.jpg?v=1738751372</image:loc>
      <image:title>B&amp;M TRANSMISSION SPEEDOMETER PORT PLUG - 20299</image:title>
      <image:caption>TRANSMISSION SPEEDOMETER PORT PLUG billet aluminum stainless steel</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-automatic-ratchet-shifter-pro-ratchet-80840</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-automatic-ratchet-shifter-pro-ratchet-80840-modern-day-muffler-1.jpg?v=1738747237</image:loc>
      <image:title>B&amp;M Automatic Ratchet Shifter - Pro Ratchet - 80840</image:title>
      <image:caption>Automatic Ratchet Shifter - Pro Ratchet aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-holeshot-3000-torque-converter-1965-91-gm-th400-1968-81-th350-20413</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-holeshot-3000-torque-converter-1965-91-gm-th400-1968-81-th350-20413-modern-day-muffler-1.jpg?v=1738748222</image:loc>
      <image:title>B&amp;M Holeshot 3000 Torque Converter, 1965-91 GM TH400, 1968-81 TH350 - 20413</image:title>
      <image:caption>Holeshot 3000 Torque Converter, 1965-91 GM TH400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-automatic-shifter-magnum-grip-pro-stick-console-81177</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-automatic-shifter-magnum-grip-pro-stick-console-81177-modern-day-muffler-1.jpg?v=1738747236</image:loc>
      <image:title>B&amp;M Automatic Shifter - Magnum Grip Pro Stick Console - 81177</image:title>
      <image:caption>Automatic Shifter - Magnum Grip Pro Stick Console billet aluminum black anodized</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-automatic-gated-shifter-pro-stick-pg-80704</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-automatic-gated-shifter-pro-stick-pg-80704-modern-day-muffler-1.jpg?v=1738746388</image:loc>
      <image:title>B&amp;M Automatic Gated Shifter - Pro Stick PG - 80704</image:title>
      <image:caption>Automatic Gated Shifter - Pro Stick PG billet aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/throttle-valve-cable-th700r4-transmission-70242</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-valve-cable-th700r4-transmission-70242-modern-day-muffler-1.jpg?v=1738751411</image:loc>
      <image:title>Throttle Valve Cable, TH700R4 Transmission - 70242</image:title>
      <image:caption>Throttle Valve Cable, TH700R4 Transmission black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-automatic-detent-shifter-sportshifter-80776</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-automatic-detent-shifter-sportshifter-80776-modern-day-muffler-1.jpg?v=1738746388</image:loc>
      <image:title>B&amp;M Automatic Detent Shifter - SportShifter - 80776</image:title>
      <image:caption>Automatic Detent Shifter - SportShifter aluminum black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-automatic-gated-shifter-pro-stick-black-81706</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-automatic-gated-shifter-pro-stick-black-81706-modern-day-muffler-1.jpg?v=1738746388</image:loc>
      <image:title>B&amp;M AUTOMATIC GATED SHIFTER - PRO STICK - BLACK - 81706</image:title>
      <image:caption>AUTOMATIC GATED SHIFTER - PRO STICK - BLACK billet aluminum black anodized</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-replacement-transmission-filter-10288</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-replacement-transmission-filter-10288-modern-day-muffler-1.jpg?v=1738749378</image:loc>
      <image:title>B&amp;M Replacement Transmission Filter - 10288</image:title>
      <image:caption>B&amp;M Replacement Transmission Filter aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-tork-master-3000-torque-converter-1965-91-gm-th400-1968-81-th350-20402</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-20402-tork-master-3000-torque-converter-1965-91-gm-th400-1968-81-th350-10-75-inch-bolt-circle-2800-3200-rpm-stall-modern-day-muffler-1.jpg?v=1738684065</image:loc>
      <image:title>B&amp;M 20402 - Tork Master 3000 Torque Converter, 1965-91 GM TH400, 1968-81 TH350 - 10.75-inch bolt circle, 2800-3200 RPM stall</image:title>
      <image:caption>20402 - Tork Master 3000 Torque Converter, 1965-91 GM TH400, 1968-81 TH350 - 10.75-inch bolt circle, 2800-3200 RPM stall</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-cable-bracket-kit-gm-30499</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-30499-cable-bracket-kit-gm-th400-th350-th250-th200-700r4-2004r-4l60e-and-4l80e-transmissions-modern-day-muffler-1.jpg?v=1738684065</image:loc>
      <image:title>B&amp;M 30499 - Cable Bracket Kit - GM - TH400, TH350, TH250, TH200, 700R4, 2004R, 4L60E and 4L80E Transmissions</image:title>
      <image:caption>B&amp;M 30499 - Cable Bracket Kit - GM - TH400, TH350, TH250, TH200, 700R4, 2004R, 4L60E and 4L80E Transmissions</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-transmission-shift-lever-gm-20462bm</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-transmission-shift-lever-gm-20462bm-modern-day-muffler-1.jpg?v=1738750969</image:loc>
      <image:title>B&amp;M Transmission Shift Lever - GM - 20462BM</image:title>
      <image:caption>B&amp;M Transmission Shift Lever - GM</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-tork-master-2400-torque-converter-1984-96-gm-700r4-4l60-4l60e-70418</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-tork-master-2400-torque-converter-1984-96-gm-700r44l604l60e-70418-modern-day-muffler-1.jpg?v=1738750969</image:loc>
      <image:title>B&amp;M Tork Master 2400 Torque Converter, 1984-96 GM 700R4/4L60/4L60E - 70418</image:title>
      <image:caption>Tork Master 2400 Torque Converter, 1984-96 GM 700R4/4L60/4L60E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-automatic-ratchet-shifter-hammer-console-81001</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-automatic-ratchet-shifter-hammer-console-81001-modern-day-muffler-1.jpg?v=1738746388</image:loc>
      <image:title>B&amp;M Automatic Ratchet Shifter - Hammer Console - 81001</image:title>
      <image:caption>Automatic Ratchet Shifter - Hammer Console aluminum black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-transmission-speedometer-port-plug-20301</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-transmission-speedometer-port-plug-20301-modern-day-muffler-1.jpg?v=1738751372</image:loc>
      <image:title>B&amp;M TRANSMISSION SPEEDOMETER PORT PLUG - 20301</image:title>
      <image:caption>TRANSMISSION SPEEDOMETER PORT PLUG billet aluminum stainless steel</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-transmission-speedometer-port-plug-20300</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-transmission-speedometer-port-plug-20300-modern-day-muffler-1.jpg?v=1738751372</image:loc>
      <image:title>B&amp;M TRANSMISSION SPEEDOMETER PORT PLUG - 20300</image:title>
      <image:caption>TRANSMISSION SPEEDOMETER PORT PLUG billet aluminum stainless steel</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-automatic-ratchet-shifter-megashifter-console-80692</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/80692-c82e75a1e0130b198762e37376aae650ec5f1651.jpg?v=1759622060</image:loc>
      <image:title>Ratchet Shifter for 1982-1991 Chevrolet Camaro Automatic B&amp;M 80692</image:title>
      <image:caption>Ratchet Shifter for 1982-1991 Chevrolet Camaro Automatic aluminum black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-rear-exit-cable-bracket-kit-gm-70469</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-rear-exit-cable-bracket-kit-gm-70469-modern-day-muffler-1.jpg?v=1738749378</image:loc>
      <image:title>B&amp;M Rear Exit Cable Bracket Kit - GM - 70469</image:title>
      <image:caption>B&amp;M Rear Exit Cable Bracket Kit - GM polished</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-shifter-gate-plate-4-speed-forward-pattern-80712</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-shifter-gate-plate-4-speed-forward-pattern-80712-modern-day-muffler-1.jpg?v=1738749378</image:loc>
      <image:title>B&amp;M Shifter Gate Plate - 4-speed Forward Pattern - 80712</image:title>
      <image:caption>Shifter Gate Plate - 4-speed Forward Pattern black</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-automatic-ratchet-shifter-megashifter-console-80694</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-automatic-ratchet-shifter-megashifter-console-80694-modern-day-muffler-1.jpg?v=1738747236</image:loc>
      <image:title>B&amp;M Automatic Ratchet Shifter - MegaShifter Console - 80694</image:title>
      <image:caption>Automatic Ratchet Shifter - MegaShifter Console aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-automatic-gated-shifter-pro-stick-80706</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-automatic-gated-shifter-pro-stick-80706-modern-day-muffler-1.jpg?v=1738746388</image:loc>
      <image:title>B&amp;M Automatic Gated Shifter - Pro Stick - 80706</image:title>
      <image:caption>Automatic Gated Shifter - Pro Stick billet aluminum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-shiftplus-shift-improver-gm-4l60e-4l80e-70380</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-70380-shiftplus-shift-improver-gm-4l60e4l80e-modern-day-muffler-1.jpg?v=1738684065</image:loc>
      <image:title>B&amp;M 70380 - ShiftPlus Shift Improver - GM 4L60E/4L80E</image:title>
      <image:caption>70380 - ShiftPlus Shift Improver - GM 4L60E/4L80E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-white-shifter-knob-46110</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-white-shifter-knob-46110-modern-day-muffler-1.jpg?v=1738751372</image:loc>
      <image:title>B&amp;M White Shifter Knob - 46110</image:title>
      <image:caption>B&amp;M White Shifter Knob</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-hi-tek-aluminum-differential-cover-for-ford-8-8-inch-40297</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-hi-tek-aluminum-differential-cover-for-ford-8-8-inch-40297-modern-day-muffler-1.jpg?v=1738747698</image:loc>
      <image:title>B&amp;M Hi-Tek Aluminum Differential Cover for Ford 8.8-inch - 40297</image:title>
      <image:caption>Hi-Tek Aluminum Differential Cover for Ford 8.8-inch</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://moderndaymuffler.com/products/b-m-cable-bracket-gm-70460</loc>
    <lastmod>2026-07-22T17:37:28-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/2493/0960/files/bandm-cable-bracket-gm-70460-modern-day-muffler-1.jpg?v=1738747362</image:loc>
      <image:title>B&amp;M Cable Bracket - GM - 70460</image:title>
      <image:caption>B&amp;M Cable Bracket - GM</image:caption>
    </image:image>
  </url>
</urlset>
