https://moderndaymuffler.com/products/accelerator-pump-nozzle-check-needle-121-5 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/accelerator-pump-nozzle-check-needle-121-5-modern-day-muffler-1.jpg?v=1738925780 Accelerator Pump Nozzle Check Needle - 121-5 Holley Accelerator Pump Nozzle Check Needle - 121-5 aluminum https://moderndaymuffler.com/products/alternator-with-130-amp-capability-197-301 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/alternator-with-130-amp-capability-197-301-modern-day-muffler-1.jpg?v=1738925835 Alternator with 130 Amp Capability - 197-301 Hooker performance muffler aluminum with-130-amp-capability-197-301 https://moderndaymuffler.com/products/gm-4-pin-alternator-plug-pigtail-197-400 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gm-4-pin-alternator-plug-pigtail-197-400-modern-day-muffler-1.jpg?v=1738926851 GM 4 Pin Alternator Plug - Pigtail - 197-400 Hooker performance muffler black pigtail-197-400 https://moderndaymuffler.com/products/850-cfm-ultra-double-pumper-carburetor-0-76850bl 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/850-cfm-ultra-double-pumper-carburetor-0-76850bl-modern-day-muffler-1.jpg?v=1738925706 850 CFM Ultra Double Pumper Carburetor - 0-76850BL Holley 850 CFM Ultra Double Pumper Carburetor - 0-76850BL for Ford 850 CFM polished aluminum automatic transmission https://moderndaymuffler.com/products/billet-aluminum-throttle-cable-bracket-20-266 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/billet-aluminum-throttle-cable-bracket-20-266-modern-day-muffler-1.jpg?v=1738925862 Billet Aluminum Throttle Cable Bracket - 20-266 Holley Billet Aluminum Throttle Cable Bracket - 20-266 black stainless steel aluminum https://moderndaymuffler.com/products/carburetor-throttle-shaft-conversion-kits-20-3 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/carburetor-throttle-shaft-conversion-kits-20-3-modern-day-muffler-1.jpg?v=1738925936 Carburetor Throttle Shaft Conversion Kits - 20-3 Holley Carburetor Throttle Shaft Conversion Kits - 20-3 https://moderndaymuffler.com/products/billet-aluminum-throttle-cable-bracket-20-267 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/billet-aluminum-throttle-cable-bracket-20-267-modern-day-muffler-1.jpg?v=1738925862 Billet Aluminum Throttle Cable Bracket - 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0-80901RD Holley 950 CFM Gen 3 Ultra Dominator Carburetor - 0-80901RD 950 CFM stainless steel aluminum https://moderndaymuffler.com/products/850-cfm-ultra-double-pumper-carburetor-0-76850hb 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/850-cfm-ultra-double-pumper-carburetor-0-76850hb-modern-day-muffler-1.jpg?v=1738925706 850 CFM Ultra Double Pumper Carburetor - 0-76850HB Holley 850 CFM Ultra Double Pumper Carburetor - 0-76850HB for Ford 850 CFM black aluminum automatic transmission https://moderndaymuffler.com/products/holley-450-lph-pump-module-returnless-12-324 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-450-lph-pump-module-returnless-12-324-modern-day-muffler-1.jpg?v=1738927074 Holley 450 LPH Pump Module - Returnless - 12-324 Holley 450 LPH Pump Module - Returnless - 12-324 for 1997-2004 Dodge black aluminum https://moderndaymuffler.com/products/gen-iii-aluminum-dominator-renew-kit-37-1534 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gen-iii-aluminum-dominator-renew-kit-37-1534-modern-day-muffler-1.jpg?v=1738926851 Gen III Aluminum Dominator Renew Kit - 37-1534 Holley Gen III Aluminum Dominator Renew Kit - 37-1534 950 CFM aluminum https://moderndaymuffler.com/products/billet-aluminum-throttle-cable-bracket-20-112 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/billet-aluminum-throttle-cable-bracket-20-112-modern-day-muffler-1.jpg?v=1738925834 Billet Aluminum Throttle Cable Bracket - 20-112 Holley Billet Aluminum Throttle Cable Bracket - 20-112 black stainless steel aluminum https://moderndaymuffler.com/products/bracket-kit-p-s-lt4-w-long-spcr-natural-97-252 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/bracket-kit-ps-lt4-w-long-spacer-natural-97-252-modern-day-muffler-1.jpg?v=1738925894 Bracket Kit, P/S LT4-W Long Spacer Natural- 97-252 Hooker performance muffler natural-97-252 https://moderndaymuffler.com/products/gasket-kit-hi-ram-plenum-o-ring-cord-508-21 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gasket-kit-hi-ram-plenum-o-ring-cord-508-21-modern-day-muffler-1.jpg?v=1738926851 Gasket Kit, Hi-Ram Plenum O-Ring Cord - 508-21 Hooker performance muffler cord-508-21 https://moderndaymuffler.com/products/carburetor-throttle-lever-stud-bushing-26-103 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/carburetor-throttle-lever-stud-bushing-26-103-modern-day-muffler-1.jpg?v=1738925936 Carburetor Throttle Lever Stud Bushing - 26-103 Holley Carburetor Throttle Lever Stud Bushing - 26-103 https://moderndaymuffler.com/products/holley-450-lph-pump-module-return-style-12-325 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-450-lph-pump-module-return-style-12-325-modern-day-muffler-1.jpg?v=1738927048 Holley 450 LPH Pump Module - Return Style - 12-325 Holley 450 LPH Pump Module - Return Style - 12-325 for 1997-2004 Dodge black aluminum https://moderndaymuffler.com/products/950-cfm-aluminum-street-hp-carburetor-0-82951sa 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/950-cfm-aluminum-street-hp-carburetor-0-82951sa-modern-day-muffler-1.jpg?v=1738925754 950 CFM Aluminum Street HP Carburetor - 0-82951SA Holley Double Pumper 950 CFM Aluminum Street HP Carburetor - 0-82951SA for Ford 950 CFM polished aluminum https://moderndaymuffler.com/products/hardware-kit-for-lt-ls-cooling-manifold-97-162 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hardware-kit-for-ltls-cooling-manifold-97-162-modern-day-muffler-1.jpg?v=1738926899 Hardware kit for LT/LS Cooling Manifold - 97-162 Hooker performance muffler manifold-97-162 https://moderndaymuffler.com/products/fuel-bowl-sight-window-kit-service-part-26-112 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-bowl-sight-window-kit-service-part-26-112-modern-day-muffler-1.jpg?v=1738926775 Fuel Bowl Sight Window Kit Service Part - 26-112 Holley carburetor fuel bowl part-26-112 https://moderndaymuffler.com/products/850-cfm-ultra-double-pumper-carburetor-0-76850rd 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/850-cfm-ultra-double-pumper-carburetor-0-76850rd-modern-day-muffler-1.jpg?v=1738925706 850 CFM Ultra Double Pumper Carburetor - 0-76850RD Holley 850 CFM Ultra Double Pumper Carburetor - 0-76850RD for Ford 850 CFM polished aluminum automatic transmission https://moderndaymuffler.com/products/billet-carbureted-fuel-pressure-regulator-12-707 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/billet-carbureted-fuel-pressure-regulator-12-707-modern-day-muffler-1.jpg?v=1738925862 Billet Carbureted Fuel Pressure Regulator - 12-707 Holley Billet Carbureted Fuel Pressure Regulator - 12-707 aluminum https://moderndaymuffler.com/products/holley-analog-style-oil-pressure-gauge-26-601 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-analog-style-oil-pressure-gauge-26-601-modern-day-muffler-1.jpg?v=1738927074 Holley Analog Style Oil Pressure Gauge - 26-601 Holley Analog Style Oil Pressure Gauge - 26-601 black aluminum https://moderndaymuffler.com/products/aluminum-intake-manifold-wedged-spacer-717-2 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/aluminum-intake-manifold-wedged-spacer-717-2-modern-day-muffler-1.jpg?v=1738925835 Aluminum intake manifold wedged spacer - 717-2 Holley Aluminum intake manifold wedged spacer - 717-2 https://moderndaymuffler.com/products/hardware-kit-for-sbc-cooling-manifold-97-302 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hardware-kit-for-sbc-cooling-manifold-97-302-modern-day-muffler-1.jpg?v=1738926899 Hardware kit for SBC Cooling Manifold - 97-302 Hooker performance muffler manifold-97-302 https://moderndaymuffler.com/products/gaskets-air-cleaner-to-carb-set-of-3-108-127 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gaskets-air-cleaner-to-carb-set-of-3-108-127-modern-day-muffler-1.jpg?v=1738926851 GASKETS, AIR CLEANER TO CARB, SET OF 3 - 108-127 Holley GASKETS, AIR CLEANER TO CARB, SET OF 3 - 108-127 for Chevy Corvette https://moderndaymuffler.com/products/hardware-kit-lt4-accessory-drive-systems-97-258 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hardware-kit-lt4-accessory-drive-systems-97-258-modern-day-muffler-1.jpg?v=1738926899 Hardware Kit LT4 Accessory Drive Systems - 97-258 Hooker performance muffler systems-97-258 https://moderndaymuffler.com/products/holley-analog-style-boost-vacuum-gauge-26-606 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-analog-style-boostvacuum-gauge-26-606-modern-day-muffler-1.jpg?v=1738927074 Holley Analog Style Boost/Vacuum Gauge - 26-606 Holley Analog Style Boost/Vacuum Gauge - 26-606 black aluminum https://moderndaymuffler.com/products/hardware-kit-for-bbc-cooling-manifold-97-303 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hardware-kit-for-bbc-cooling-manifold-97-303-modern-day-muffler-1.jpg?v=1738926899 Hardware kit for BBC Cooling Manifold - 97-303 Hooker performance muffler manifold-97-303 https://moderndaymuffler.com/products/hardware-kit-lt4-accessory-drive-systems-97-260 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hardware-kit-lt4-accessory-drive-systems-97-260-modern-day-muffler-1.jpg?v=1738926899 Hardware Kit LT4 Accessory Drive Systems - 97-260 Hooker performance muffler systems-97-260 https://moderndaymuffler.com/products/fuel-line-plumbing-kit-fuel-line-hose-fitting-34-22 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-line-plumbing-kit-fuel-line-hose-and-fitting-34-22-modern-day-muffler-1.jpg?v=1738926801 Fuel Line Plumbing Kit Fuel Line Hose & Fitting - 34-22 Holley Fuel Line Plumbing Kit Fuel Line Hose & Fitting - 34-22 https://moderndaymuffler.com/products/carburetor-throttle-secondary-connecting-rod-20-53 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/carburetor-throttle-secondary-connecting-rod-20-53-modern-day-muffler-1.jpg?v=1738925936 Carburetor Throttle Secondary Connecting Rod - 20-53 Holley Avenger Carburetor Throttle Secondary Connecting Rod - 20-53 https://moderndaymuffler.com/products/aluminum-manual-choke-conversion-kit-shiny-45-225sa 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/aluminum-manual-choke-conversion-kit-shiny-45-225sa-modern-day-muffler-1.jpg?v=1738925835 Aluminum Manual Choke Conversion Kit - Shiny - 45-225SA Holley Aluminum Manual Choke Conversion Kit - Shiny - 45-225SA https://moderndaymuffler.com/products/carburetor-throttle-secondary-connecting-rod-20-54 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/carburetor-throttle-secondary-connecting-rod-20-54-modern-day-muffler-1.jpg?v=1738925936 Carburetor Throttle Secondary Connecting Rod - 20-54 Holley Carburetor Throttle Secondary Connecting Rod - 20-54 https://moderndaymuffler.com/products/dominator-2-circuit-fuel-bowl-gaskets-10-pk-108-199 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/108-199-cdaf670e31b702103a637a69ae2f5141c6666390.jpg?v=1738387284 Dominator 2 Circuit Fuel Bowl Gaskets 10-PK - 108-199 t Dominator 2 Circuit Fuel Bowl Gaskets 10-PK - 108-199 Holley https://moderndaymuffler.com/products/bracket-spacer-kit-lt4-power-steering-add-on-kits-97-262 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/bracket-spacer-kit-lt4-power-steering-add-on-kits-97-262-modern-day-muffler-1.jpg?v=1738925894 BRACKET Spacer Kit LT4 Power Steering Add-on Kits - 97-262 Hooker performance muffler kits-97-262 https://moderndaymuffler.com/products/gm-muscle-series-air-cleaner-satin-black-machined-120-220 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gm-muscle-series-air-cleaner-satin-black-machined-120-220-modern-day-muffler-1.jpg?v=1738926900 GM Muscle Series Air Cleaner - Satin Black Machined - 120-220 Holley GM Muscle Series Air Cleaner - Satin Black Machined - 120-220 for Chevy black polished aluminum https://moderndaymuffler.com/products/gm-muscle-series-air-cleaner-satin-black-machined-120-221 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gm-muscle-series-air-cleaner-satin-black-machined-120-221-modern-day-muffler-1.jpg?v=1738926899 GM Muscle Series Air Cleaner - Satin Black Machined - 120-221 Holley GM Muscle Series Air Cleaner - Satin Black Machined - 120-221 for Chevy black polished aluminum https://moderndaymuffler.com/products/black-mounting-bracket-for-hp-billet-fuel-filters-162-573 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/black-mounting-bracket-for-hp-billet-fuel-filters-162-573-modern-day-muffler-1.jpg?v=1738925862 Black Mounting Bracket for HP Billet Fuel Filters - 162-573 Hooker performance muffler black polished aluminum stainless steel filters-162-573 https://moderndaymuffler.com/products/bracket-spacer-kit-lt4-accessory-drive-systems-97-255 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/bracket-spacer-kit-lt4-accessory-drive-systems-97-255-modern-day-muffler-1.jpg?v=1738925894 BRACKET Spacer Kit LT4 Accessory Drive Systems - 97-255 Hooker performance muffler systems-97-255 https://moderndaymuffler.com/products/dominator-3-circuit-metering-block-gasket-10-pk-108-198 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/108-198-1eda8f028f46deb13f0ec7ec70ae9313bd212813.jpg?v=1738387256 Dominator 3 Circuit Metering Block Gasket 10-PK - 108-198 t Dominator 3 Circuit Metering Block Gasket 10-PK - 108-198 Holley https://moderndaymuffler.com/products/holley-analog-style-water-temperature-gauge-26-602 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-analog-style-water-temperature-gauge-26-602-modern-day-muffler-1.jpg?v=1738927101 Holley Analog Style Water Temperature Gauge - 26-602 Holley Analog Style Water Temperature Gauge - 26-602 black aluminum https://moderndaymuffler.com/products/block-off-kit-for-lt4-wet-cooler-feed-port-97-209 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/block-off-kit-for-lt4-wet-cooler-feed-port-97-209-modern-day-muffler-1.jpg?v=1738925862 Block-Off Kit For LT4-Wet Cooler Feed Port- 97-209 Hooker performance muffler port-97-209 https://moderndaymuffler.com/products/billet-aluminum-throttle-return-spring-bracket-20-282 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/billet-aluminum-throttle-return-spring-bracket-20-282-modern-day-muffler-1.jpg?v=1738925862 Billet Aluminum Throttle Return Spring Bracket - 20-282 Holley Billet Aluminum Throttle Return Spring Bracket - 20-282 https://moderndaymuffler.com/products/hardware-kit-lt4-wet-accessory-drive-systems-97-256 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hardware-kit-lt4-wet-accessory-drive-systems-97-256-modern-day-muffler-1.jpg?v=1738926927 Hardware Kit LT4 Wet Accessory Drive Systems - 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26-137 Holley Carburetor Throttle Secondary Adjusting Lever Kit - 26-137 https://moderndaymuffler.com/products/holley-351w-ford-hi-ram-carbureted-manifold-base-300-243 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-351w-ford-hi-ram-carbureted-manifold-base-300-243-modern-day-muffler-1.jpg?v=1738927048 Holley 351W Ford Hi-Ram Carbureted Manifold Base - 300-243 Holley 351W Ford Hi-Ram Carbureted Manifold Base - 300-243 aluminum https://moderndaymuffler.com/products/holley-analog-style-transmission-temperature-gauge-26-605 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-analog-style-transmission-temperature-gauge-26-605-modern-day-muffler-1.jpg?v=1738927074 Holley Analog Style Transmission Temperature Gauge - 26-605 Holley Analog Style Transmission Temperature Gauge - 26-605 black aluminum https://moderndaymuffler.com/products/hardware-kit-lt4-dry-accessory-drive-systems-97-257 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hardware-kit-lt4-dry-accessory-drive-systems-97-257-modern-day-muffler-1.jpg?v=1738926899 Hardware Kit LT4 Dry Accessory Drive Systems - 97-257 Hooker performance muffler systems-97-257 https://moderndaymuffler.com/products/billet-aluminum-throttle-return-spring-bracket-20-284 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/billet-aluminum-throttle-return-spring-bracket-20-284-modern-day-muffler-1.jpg?v=1738925862 Billet Aluminum Throttle Return Spring Bracket - 20-284 Holley Billet Aluminum Throttle Return Spring Bracket - 20-284 black aluminum https://moderndaymuffler.com/products/holley-aluminum-hp-main-body-retro-fit-kit-850-cfm-134-302sa 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-aluminum-hp-main-body-retro-fit-kit-850-cfm-134-302sa-modern-day-muffler-1.jpg?v=1738927074 Holley Aluminum HP Main Body Retro-Fit Kit-850 CFM - 134-302SA Holley Double Pumper Aluminum HP Main Body Retro-Fit Kit-850 CFM - 134-302SA 850 CFM aluminum https://moderndaymuffler.com/products/flame-arrestor-vent-tube-1-2-bolt-on-aluminum-vent-tube-720-33 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/flame-arrestor-vent-tube-12-bolt-on-aluminum-vent-tube-720-33-modern-day-muffler-1.jpg?v=1738926708 Flame Arrestor Vent Tube - 1/2 bolt-on aluminum vent tube - 720-33 Hooker performance muffler aluminum tube-720-33 https://moderndaymuffler.com/products/billet-aluminum-throttle-return-spring-bracket-20-285 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/billet-aluminum-throttle-return-spring-bracket-20-285-modern-day-muffler-1.jpg?v=1738925862 Billet Aluminum Throttle Return Spring Bracket - 20-285 Holley Billet Aluminum Throttle Return Spring Bracket - 20-285 black aluminum https://moderndaymuffler.com/products/die-cast-efi-by-pass-style-fuel-pressure-regulators-12-882 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/12-882-a773e3fd209781876df5e711d90f4ef3069f9e8f.jpg?v=1738392434 Die Cast EFI By Pass Style Fuel Pressure Regulators - 12-882 t Die Cast EFI By Pass Style Fuel Pressure Regulators - 12-882 Holley https://moderndaymuffler.com/products/carburetor-adapter-plate-black-anodized-billet-17-90 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/carburetor-adapter-plate-black-anodized-billet-17-90-modern-day-muffler-1.jpg?v=1738925894 Carburetor Adapter Plate - Black Anodized Billet - 17-90 Holley Carburetor Adapter Plate - Black Anodized Billet - 17-90 black aluminum https://moderndaymuffler.com/products/adjustable-billet-by-pass-regulator-3-8-npt-12-879 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/adjustable-billet-by-pass-regulator-38-npt-12-879-modern-day-muffler-1.jpg?v=1738925780 Adjustable Billet By-Pass Regulator-3/8 NPT - 12-879 Holley Adjustable Billet By-Pass Regulator-3/8 NPT - 12-879 black aluminum https://moderndaymuffler.com/products/concentric-clutch-slave-cylinder-throwout-bearing-assembly-319-100 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/319-100-2f02e3b8c88de61d7639d8fc015411cca6ba7a3f.jpg?v=1738371206 Concentric Clutch Slave Cylinder Throwout Bearing Assembly - 319-100 t Concentric Clutch Slave Cylinder Throwout Bearing Assembly - 319-100 Holley https://moderndaymuffler.com/products/boost-compensating-universal-efi-fuel-pressure-regulator-512-504-5 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/boost-compensating-universal-efi-fuel-pressure-regulator-512-504-5-modern-day-muffler-1.jpg?v=1738925894 Boost Compensating Universal EFI Fuel Pressure Regulator - 512-504-5 Holley Boost Compensating Universal EFI Fuel Pressure Regulator - 512-504-5 black aluminum https://moderndaymuffler.com/products/aluminum-center-hung-v-bowl-kit-primary-134-71s 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/aluminum-center-hung-v-bowl-kit-primary-134-71s-modern-day-muffler-1.jpg?v=1738925835 Aluminum Center Hung V Bowl Kit - Primary - 134-71S Holley Aluminum Center Hung V Bowl Kit - Primary - 134-71S polished aluminum https://moderndaymuffler.com/products/air-filter-14x3-white-paper-element-black-ring-120-178 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/air-filter-14x3-white-paper-element-black-ring-120-178-modern-day-muffler-1.jpg?v=1738925808 Air Filter - 14x3 - White Paper Element - Black Ring - 120-178 Hooker performance muffler black filter-14x3-white-paper-element-black-ring-120-178 https://moderndaymuffler.com/products/dominator-billet-carbureted-by-pass-fuel-pressure-regulator-12-847 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/12-847-17f53469cdba1e2a75849f56bbcfdb164224c8d8.jpg?v=1738390424 Dominator Billet Carbureted By Pass Fuel Pressure Regulator - 12-847 t Dominator Billet Carbureted By Pass Fuel Pressure Regulator - 12-847 Holley https://moderndaymuffler.com/products/hard-core-gray-aluminum-center-hung-v-bowl-kit-primary-134-71hb 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hard-core-gray-aluminum-center-hung-v-bowl-kit-primary-134-71hb-modern-day-muffler-1.jpg?v=1738926899 Hard Core Gray Aluminum Center Hung V Bowl Kit - Primary - 134-71HB Holley Hard Core Gray Aluminum Center Hung V Bowl Kit - Primary - 134-71HB black aluminum https://moderndaymuffler.com/products/black-mounting-bracket-hp-and-vr-series-billet-fuel-filters-162-574 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/black-mounting-bracket-hp-and-vr-series-billet-fuel-filters-162-574-modern-day-muffler-1.jpg?v=1738925862 Black Mounting Bracket HP and VR Series Billet Fuel Filters - 162-574 Hooker performance muffler black polished aluminum stainless steel filters-162-574 https://moderndaymuffler.com/products/870-cfm-street-avenger-aluminum-carburetor-0-83870 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/870-cfm-street-avenger-aluminum-carburetor-0-83870-modern-day-muffler-1.jpg?v=1738925754 870 CFM Street Avenger - Aluminum Carburetor - 0-83870 Holley 870 CFM Street Avenger - Aluminum Carburetor - 0-83870 for Ford 870 CFM aluminum https://moderndaymuffler.com/products/air-cleaner-spacer-for-4165-series-carburetor-17-13 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/air-cleaner-spacer-for-4165-series-carburetor-17-13-modern-day-muffler-1.jpg?v=1738925808 Air Cleaner Spacer for 4165 Series Carburetor - 17-13 Holley Air Cleaner Spacer for 4165 Series Carburetor - 17-13 black https://moderndaymuffler.com/products/fast-kit-carburetor-rebuild-kit-for-2300-ultra-xp-carburetors-37-1550 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/fast-kit-carburetor-rebuild-kit-for-2300-ultra-xp-carburetors-37-1550-modern-day-muffler-1.jpg?v=1738925998 Fast Kit Carburetor Rebuild Kit for 2300 Ultra XP Carburetors - 37-1550 Holley Fast Kit Carburetor Rebuild Kit for 2300 Ultra XP Carburetors - 37-1550 https://moderndaymuffler.com/products/gm-gen-v-lt-swap-oil-pan-drag-race-as-cast-302-22 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gm-gen-v-lt-swap-oil-pan-drag-race-as-cast-302-22-modern-day-muffler-1.jpg?v=1738926851 GM Gen V LT Swap Oil Pan - Drag Race - As Cast - 302-22 Hooker performance muffler aluminum cast-302-22 https://moderndaymuffler.com/products/fuel-rail-kit-holley-efi-bbc-intake-manifolds-534-223 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-rail-kit-holley-efi-bbc-intake-manifolds-534-223-modern-day-muffler-1.jpg?v=1738926851 Fuel Rail Kit- Holley EFI BBC Intake Manifolds - 534-223 Holley Fuel Rail Kit- BBC Intake Manifolds - 534-223 for Chevy https://moderndaymuffler.com/products/air-filter-14x3-white-paper-element-orange-ring-120-179 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/air-filter-14x3-white-paper-element-orange-ring-120-179-modern-day-muffler-1.jpg?v=1738925808 Air Filter - 14x3 - White Paper Element - Orange Ring - 120-179 Hooker performance muffler filter-14x3-white-paper-element-orange-ring-120-179 https://moderndaymuffler.com/products/bracket-kit-p-s-lt4-w-long-spacer-natural-black-finish-97-252bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/bracket-kit-ps-lt4-w-long-spacer-natural-black-finish-97-252bk-modern-day-muffler-1.jpg?v=1738925894 Bracket Kit, P/S LT4-W Long Spacer Natural-Black Finish- 97-252BK Hooker performance muffler black finish-97-252bk https://moderndaymuffler.com/products/black-needle-seat-adjusting-nut-lock-screw-kit-black-34-7bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/black-needle-and-seat-adjusting-nut-and-lock-screw-kit-black-34-7bk-modern-day-muffler-1.jpg?v=1738925862 Black Needle & Seat adjusting nut & lock screw kit - black - 34-7BK Holley Black Needle & Seat adjusting nut & lock screw kit - black - 34-7BK https://moderndaymuffler.com/products/holley-aluminum-hp-main-body-retro-fit-kit-750-cfm-134-300sa 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-aluminum-hp-main-body-retro-fit-kit-750-cfm-134-300sa-modern-day-muffler-1.jpg?v=1738927074 Holley Aluminum HP Main Body Retro-Fit Kit-750 CFM - 134-300SA Holley Double Pumper Aluminum HP Main Body Retro-Fit Kit-750 CFM - 134-300SA 750 CFM aluminum https://moderndaymuffler.com/products/extended-length-bracket-for-longer-depth-installations-12-161 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/extended-length-bracket-for-longer-depth-installations-12-161-modern-day-muffler-1.jpg?v=1738925998 Extended Length Bracket for Longer Depth Installations - 12-161 Holley Extended Length Bracket for Longer Depth Installations - 12-161 https://moderndaymuffler.com/products/air-filter-replacement-16-x-4-red-washable-gauze-filter-220-40 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/air-filter-replacement-16-x-4-red-washable-gauze-filter-220-40-modern-day-muffler-1.jpg?v=1738925808 Air Filter - Replacement - 16 x 4 - Red Washable Gauze Filter - 220-40 Holley Air Filter - Replacement - 16 x 4 - Red Washable Gauze Filter - 220-40 https://moderndaymuffler.com/products/hardware-kit-lt4-dry-add-on-power-steering-system-97-259 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hardware-kit-lt4-dry-add-on-power-steering-system-97-259-modern-day-muffler-1.jpg?v=1738926900 Hardware Kit LT4 Dry Add-on Power Steering System - 97-259 Hooker performance muffler system-97-259 https://moderndaymuffler.com/products/gm-muscle-series-center-bolt-valve-covers-satin-black-machined-finish-241-292 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gm-muscle-series-center-bolt-valve-covers-satin-black-machined-finish-241-292-modern-day-muffler-1.jpg?v=1738926899 GM Muscle Series Center Bolt Valve Covers Satin Black Machined Finish - 241-292 Holley GM Muscle Series Center Bolt Valve Covers Satin Black Machined Finish - 241-292 for Chevy black polished aluminum https://moderndaymuffler.com/products/gm-muscle-series-center-bolt-valve-covers-factory-orange-machined-finish-241-293 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gm-muscle-series-center-bolt-valve-covers-factory-orange-machined-finish-241-293-modern-day-muffler-1.jpg?v=1738926899 GM Muscle Series Center Bolt Valve Covers Factory Orange Machined Finish 241-293 Holley GM Muscle Series Center Bolt Valve Covers Factory Orange Machined Finish 241-293 for Chevy black polished aluminum https://moderndaymuffler.com/products/complete-gm-gen-v-lt-acc-drive-w-alt-p-s-a-c-water-pump-belt-and-spacers-20-170 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/complete-gm-gen-v-lt-acc-drive-w-alt-ps-ac-water-pump-belt-and-spacers-20-170-modern-day-muffler-1.jpg?v=1738925963 Complete GM Gen V LT Acc Drive w/ Alt P/S A/C Water Pump Belt and Spacers 20-170 Hooker performance muffler aluminum spacers-20-170 https://moderndaymuffler.com/products/aluminum-center-hung-v-bowl-kit-secondary-w-o-pump-provisions-134-72s 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/aluminum-center-hung-v-bowl-kit-secondary-wo-pump-provisions-134-72s-modern-day-muffler-1.jpg?v=1738925835 Aluminum Center Hung V Bowl Kit - Secondary w/o Pump Provisions - 134-72S Holley Aluminum Center Hung V Bowl Kit - Secondary w/o Pump Provisions - 134-72S polished aluminum https://moderndaymuffler.com/products/bbc-vintage-series-finned-valve-covers-satin-black-machined-finish-241-302 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/bbc-vintage-series-finned-valve-covers-satin-black-machined-finish-241-302-modern-day-muffler-1.jpg?v=1738925834 BBC Vintage Series Finned Valve Covers - Satin Black Machined Finish - 241-302 Holley BBC Vintage Series Finned Valve Covers - Satin Black Machined Finish - 241-302 for 1975-1996 Chevy El Camino black polished aluminum https://moderndaymuffler.com/products/aluminum-center-hung-v-bowl-kit-secondary-with-pump-provisions-134-73s 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/aluminum-center-hung-v-bowl-kit-secondary-with-pump-provisions-134-73s-modern-day-muffler-1.jpg?v=1738925835 Aluminum Center Hung V Bowl Kit - Secondary with Pump Provisions - 134-73S Holley Double Pumper Aluminum Center Hung V Bowl Kit - Secondary with Pump Provisions - 134-73S polished aluminum https://moderndaymuffler.com/products/bracket-spacer-kit-lt4-power-steering-add-on-kits-black-97-262bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/bracket-spacer-kit-lt4-power-steering-add-on-kits-black-97-262bk-modern-day-muffler-1.jpg?v=1738925894 BRACKET Spacer Kit LT4 Power Steering Add-on Kits-Black - 97-262BK Hooker performance muffler black black-97-262bk https://moderndaymuffler.com/products/fast-kit-carburetor-rebuild-kit-4150-ultra-xp-carburetors-37-1548 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/fast-kit-carburetor-rebuild-kit-4150-ultra-xp-carburetors-37-1548-modern-day-muffler-1.jpg?v=1738925998 Fast Kit Carburetor Rebuild Kit 4150 Ultra XP Carburetors - 37-1548 Holley Fast Kit Carburetor Rebuild Kit 4150 Ultra XP Carburetors - 37-1548 https://moderndaymuffler.com/products/gm-ls-swap-oil-pan-carbon-black-ceramic-additional-front-clearance-302-2bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gm-ls-swap-oil-pan-carbon-black-ceramic-additional-front-clearance-302-2bk-modern-day-muffler-1.jpg?v=1738926899 GM LS Swap Oil Pan - Carbon Black Ceramic - additional front clearance - 302-2BK Holley GM LS Swap Oil Pan - Carbon Black Ceramic - additional front clearance - 302-2BK for 1955-1987 Firebird black aluminum https://moderndaymuffler.com/products/flame-arrestor-vent-tube-5-8-bolt-on-aluminum-vent-tube-720-31 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/flame-arrestor-vent-tube-58-bolt-on-aluminum-vent-tube-720-31-modern-day-muffler-1.jpg?v=1738926708 Flame Arrestor Vent Tube - 5/8 bolt-on aluminum vent tube - 720-31 Hooker performance muffler aluminum tube-720-31 https://moderndaymuffler.com/products/gm-ls-swap-oil-pan-carbonblack-ceramic-55-87-gm-muscle-car-classic-truck-302-1bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gm-ls-swap-oil-pan-carbonblack-ceramic-55-87-gmmuscle-carclassictruck-302-1bk-modern-day-muffler-1.jpg?v=1738926900 GM LS Swap Oil Pan CarbonBlack Ceramic 55-87 GM/Muscle Car/Classic/Truck 302-1BK Holley GM LS Swap Oil Pan CarbonBlack Ceramic 55-87 GM/Muscle Car/Classic/Truck 302-1BK for Chevy black aluminum https://moderndaymuffler.com/products/holley-aluminum-hp-main-body-retro-fit-kit-650-cfm-134-301sa 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-aluminum-hp-main-body-retro-fit-kit-650-cfm-134-301sa-modern-day-muffler-1.jpg?v=1738927074 Holley Aluminum HP Main Body Retro-Fit Kit-650 CFM - 134-301SA Holley Double Pumper Aluminum HP Main Body Retro-Fit Kit-650 CFM - 134-301SA 650 CFM aluminum https://moderndaymuffler.com/products/aluminum-marine-flame-arrestor-350-600-recommended-cfm-720-11 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/aluminum-marine-flame-arrestor-350-600-recommended-cfm-720-11-modern-day-muffler-1.jpg?v=1738925835 Aluminum Marine Flame Arrestor - 350-600 recommended CFM - 720-11 Holley Aluminum Marine Flame Arrestor - 350-600 recommended CFM - 720-11 stainless steel aluminum https://moderndaymuffler.com/products/chrome-holley-embossed-valve-cover-58-86-chevy-small-block-283-400-engine-241-80 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/chrome-holley-embossed-valve-cover-58-86-chevy-small-block-283-400-engine-241-80-modern-day-muffler-1.jpg?v=1738925963 Chrome Holley embossed valve cover 58-86 Chevy small block 283-400 engine 241-80 Hooker performance muffler cover-58-86-chevy-small-block-283-400-engine-241-80 https://moderndaymuffler.com/products/hard-core-gray-aluminum-center-hung-v-bowl-kit-secondary-w-pump-134-73hb 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hard-core-gray-aluminum-center-hung-v-bowl-kit-secondary-wpump-134-73hb-modern-day-muffler-1.jpg?v=1738926899 Hard Core Gray Aluminum Center Hung V Bowl Kit Secondary w/Pump 134-73HB Holley Hard Core Gray Aluminum Center Hung V Bowl Kit Secondary w/Pump 134-73HB black aluminum https://moderndaymuffler.com/products/holley-premium-alternator-197-304 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-premium-alternator-197-304-modern-day-muffler-1.jpg?v=1738927423 Holley Premium Alternator - 197-304 Hooker performance muffler black polished aluminum alternator-197-304 https://moderndaymuffler.com/products/holley-ls-steam-tube-kit-26-550 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-steam-tube-kit-26-550-modern-day-muffler-1.jpg?v=1738927372 Holley LS Steam Tube Kit - 26-550 Hooker performance muffler black aluminum kit-26-550 https://moderndaymuffler.com/products/holley-premium-alternator-197-302 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-premium-alternator-197-302-modern-day-muffler-1.jpg?v=1738927423 Holley Premium Alternator - 197-302 Hooker performance muffler black polished aluminum alternator-197-302 https://moderndaymuffler.com/products/holley-fuel-bowl-screw-gasket-108-2-20 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-fuel-bowl-screw-gasket-108-2-20-modern-day-muffler-1.jpg?v=1738927170 Holley Fuel Bowl Screw Gasket - 108-2-20 Holley Fuel Bowl Screw Gasket - 108-2-20 https://moderndaymuffler.com/products/holley-premium-alternator-197-303 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-premium-alternator-197-303-modern-day-muffler-1.jpg?v=1738927423 Holley Premium Alternator - 197-303 Hooker performance muffler black polished aluminum alternator-197-303 https://moderndaymuffler.com/products/holley-powercharger-air-cleaner-64280 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-powercharger-air-cleaner-64280-modern-day-muffler-1.jpg?v=1738927423 Holley Powercharger Air Cleaner - 64280 Holley Powercharger Air Cleaner - 64280 polished aluminum https://moderndaymuffler.com/products/holley-equipped-billet-fill-cap-241-230 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-equipped-billet-fill-cap-241-230-modern-day-muffler-1.jpg?v=1738927170 Holley Equipped Billet Fill Cap - 241-230 Hooker performance muffler black aluminum stainless steel cap-241-230 https://moderndaymuffler.com/products/holley-equipped-billet-fill-cap-241-228 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-equipped-billet-fill-cap-241-228-modern-day-muffler-1.jpg?v=1738927170 Holley Equipped Billet Fill Cap - 241-228 Hooker performance muffler black aluminum cap-241-228 https://moderndaymuffler.com/products/holley-ls-valley-cover-trussed-241-263 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-valley-cover-trussed-241-263-modern-day-muffler-1.jpg?v=1738927372 Holley LS Valley Cover - Trussed - 241-263 Hooker performance muffler black polished aluminum trussed-241-263 https://moderndaymuffler.com/products/holley-ls-valley-cover-trussed-241-265 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-valley-cover-trussed-241-265-modern-day-muffler-1.jpg?v=1738927372 Holley LS Valley Cover - Trussed - 241-265 Hooker performance muffler black polished aluminum trussed-241-265 https://moderndaymuffler.com/products/holley-hi-ram-intake-gm-ls3-l92-300-113 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-intake-gm-ls3l92-300-113-modern-day-muffler-1.jpg?v=1738927262 Holley Hi-Ram Intake - GM LS3/L92 - 300-113 Holley Hi-Ram Intake - GM LS3/L92 - 300-113 for 2008-2013 Chevy Corvette aluminum https://moderndaymuffler.com/products/holley-equipped-billet-fuel-cell-cap-241-226 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-equipped-billet-fuel-cell-cap-241-226-modern-day-muffler-1.jpg?v=1738927170 Holley Equipped Billet Fuel Cell Cap - 241-226 Hooker performance muffler black aluminum stainless steel cap-241-226 https://moderndaymuffler.com/products/holley-equipped-billet-fuel-cell-cap-241-227 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-equipped-billet-fuel-cell-cap-241-227-modern-day-muffler-1.jpg?v=1738927170 Holley Equipped Billet Fuel Cell Cap - 241-227 Hooker performance muffler black aluminum stainless steel cap-241-227 https://moderndaymuffler.com/products/holley-ls-valve-cover-adapter-plates-241-298 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-valve-cover-adapter-plates-241-298-modern-day-muffler-1.jpg?v=1738927372 Holley LS Valve Cover Adapter Plates - 241-298 Holley EFI adapter black polished aluminum plates-241-298 https://moderndaymuffler.com/products/holley-fuel-bowl-screw-gasket-108-98-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-fuel-bowl-screw-gasket-108-98-10-modern-day-muffler-1.jpg?v=1738927170 Holley Fuel Bowl Screw Gasket - 108-98-10 Holley Fuel Bowl Screw Gasket - 108-98-10 https://moderndaymuffler.com/products/holley-retrofit-255-lph-fuel-pump-kit-12-156 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-retrofit-255-lph-fuel-pump-kit-12-156-modern-day-muffler-1.jpg?v=1738927527 Holley RetroFit 255 LPH Fuel Pump Kit - 12-156 Holley RetroFit 255 LPH Fuel Pump Kit - 12-156 https://moderndaymuffler.com/products/holley-fuel-pressure-regulator-buick-512-515 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-fuel-pressure-regulator-buick-512-515-modern-day-muffler-1.jpg?v=1738927206 Holley Fuel Pressure Regulator -Buick - 512-515 Holley Fuel Pressure Regulator -Buick - 512-515 for 1984-1987 Buick black https://moderndaymuffler.com/products/holley-mid-mount-race-accessory-system-20-186 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-mid-mount-race-accessory-system-20-186-modern-day-muffler-1.jpg?v=1738927372 Holley Mid-Mount Race Accessory System - 20-186 Hooker performance muffler aluminum system-20-186 https://moderndaymuffler.com/products/holley-retrofit-525-lph-fuel-pump-kit-12-167 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-retrofit-525-lph-fuel-pump-kit-12-167-modern-day-muffler-1.jpg?v=1738927527 Holley RetroFit 525 LPH Fuel Pump Kit - 12-167 Holley RetroFit 525 LPH Fuel Pump Kit - 12-167 https://moderndaymuffler.com/products/holley-mid-mount-race-accessory-system-20-187 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-mid-mount-race-accessory-system-20-187-modern-day-muffler-1.jpg?v=1738927372 Holley Mid-Mount Race Accessory System - 20-187 Hooker performance muffler aluminum system-20-187 https://moderndaymuffler.com/products/holley-ls-steam-tube-kit-w-speed-flex-26-551 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-steam-tube-kit-wspeed-flex-26-551-modern-day-muffler-1.jpg?v=1738927372 Holley LS Steam Tube Kit w/Speed Flex - 26-551 Hooker performance muffler black flex-26-551 https://moderndaymuffler.com/products/holley-cast-aluminum-timing-chain-cover-21-150 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-cast-aluminum-timing-chain-cover-21-150-modern-day-muffler-1.jpg?v=1738927101 Holley Cast Aluminum Timing Chain Cover - 21-150 Holley Cast Aluminum Timing Chain Cover - 21-150 for 1985-1986 Chevy C10 black aluminum https://moderndaymuffler.com/products/holley-gauge-pedestal-mounting-bracket-26-619 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-gauge-pedestal-mounting-bracket-26-619-modern-day-muffler-1.jpg?v=1738927206 Holley Gauge Pedestal Mounting Bracket - 26-619 Holley Gauge Pedestal Mounting Bracket - 26-619 black aluminum https://moderndaymuffler.com/products/holley-gauge-pedestal-mounting-bracket-26-620 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-gauge-pedestal-mounting-bracket-26-620-modern-day-muffler-1.jpg?v=1738927206 Holley Gauge Pedestal Mounting Bracket - 26-620 Holley Gauge Pedestal Mounting Bracket - 26-620 black aluminum https://moderndaymuffler.com/products/holley-cast-aluminum-timing-chain-cover-21-151 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-cast-aluminum-timing-chain-cover-21-151-modern-day-muffler-1.jpg?v=1738927102 Holley Cast Aluminum Timing Chain Cover - 21-151 Holley Cast Aluminum Timing Chain Cover - 21-151 for 1985-1986 Chevy C10 black aluminum https://moderndaymuffler.com/products/holley-hi-ram-lower-manifold-gm-ls3-l92-300-213 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-lower-manifold-gm-ls3l92-300-213-modern-day-muffler-1.jpg?v=1738927262 Holley Hi-Ram Lower Manifold - GM LS3/L92 - 300-213 Holley Hi-Ram Lower Manifold - GM LS3/L92 - 300-213 for 2008-2013 Chevy Corvette https://moderndaymuffler.com/products/holley-powercharger-replacement-air-filter-90633 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-powercharger-replacement-air-filter-90633-modern-day-muffler-1.jpg?v=1738927423 Holley Powercharger Replacement Air Filter - 90633 Hooker performance muffler filter-90633 https://moderndaymuffler.com/products/holley-cast-aluminum-timing-chain-cover-21-152 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-cast-aluminum-timing-chain-cover-21-152-modern-day-muffler-1.jpg?v=1738927102 Holley Cast Aluminum Timing Chain Cover w/Crank Sensor Port 21-152 Holley Cast Aluminum Timing Chain Cover w/Crank Sensor Port 21-152 for 1999-2000 Chevy black aluminum https://moderndaymuffler.com/products/holley-cast-aluminum-timing-chain-cover-21-153 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-cast-aluminum-timing-chain-cover-21-153-modern-day-muffler-1.jpg?v=1738927102 Holley Cast Aluminum Timing Chain Cover w/ Crank Sensor Port Provision Black 21-153 Holley Cast Aluminum Timing Chain Cover w/ Crank Sensor Port Provision Black 21-153 for 1999-2000 Chevy black aluminum https://moderndaymuffler.com/products/holley-in-tank-retrofit-fuel-module-12-130 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-in-tank-retrofit-fuel-module-12-130-modern-day-muffler-1.jpg?v=1738927330 Holley In-Tank RetroFit Fuel Module - 12-130 Holley Sniper EFI In-Tank RetroFit Fuel Module - 12-130 black aluminum https://moderndaymuffler.com/products/holley-in-tank-retrofit-fuel-module-12-132 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-in-tank-retrofit-fuel-module-12-132-modern-day-muffler-1.jpg?v=1738927330 Holley In-Tank RetroFit Fuel Module - 12-132 Holley Sniper EFI In-Tank RetroFit Fuel Module - 12-132 black aluminum https://moderndaymuffler.com/products/holley-fuel-cell-efi-pump-module-assembly-12-140 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-fuel-cell-efi-pump-module-assembly-12-140-modern-day-muffler-1.jpg?v=1738927206 Holley Fuel Cell EFI Pump Module Assembly - 12-140 Holley Fuel Cell EFI Pump Module Assembly - 12-140 https://moderndaymuffler.com/products/holley-gm-licensed-track-series-valve-covers-241-279 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-gm-licensed-track-series-valve-covers-241-279-modern-day-muffler-1.jpg?v=1738927234 Holley GM Licensed Track Series Valve Covers - 241-279 Hooker performance muffler black aluminum covers-241-279 https://moderndaymuffler.com/products/holley-fuel-cell-efi-pump-module-assembly-12-144 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-fuel-cell-efi-pump-module-assembly-12-144-modern-day-muffler-1.jpg?v=1738927206 Holley Fuel Cell EFI Pump Module Assembly - 12-144 Holley Fuel Cell EFI Pump Module Assembly - 12-144 https://moderndaymuffler.com/products/holley-pro-jection-intake-chevy-small-block-v8-300-49 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-pro-jection-intake-chevy-small-block-v8-300-49-modern-day-muffler-1.jpg?v=1738927527 Holley Pro-Jection Intake - Chevy Small Block V8 - 300-49 Holley Pro-Jection Intake - Chevy Small Block V8 - 300-49 for 1962-1986 Chevy Corvette aluminum https://moderndaymuffler.com/products/holley-fuel-cell-efi-pump-module-assembly-12-145 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-fuel-cell-efi-pump-module-assembly-12-145-modern-day-muffler-1.jpg?v=1738927206 Holley Fuel Cell EFI Pump Module Assembly - 12-145 Holley Fuel Cell EFI Pump Module Assembly - 12-145 https://moderndaymuffler.com/products/holley-gm-licensed-track-series-valve-covers-241-280 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-gm-licensed-track-series-valve-covers-241-280-modern-day-muffler-1.jpg?v=1738927234 Holley GM Licensed Track Series Valve Covers - 241-280 Hooker performance muffler black aluminum covers-241-280 https://moderndaymuffler.com/products/holley-flat-base-air-cleaner-10-black-120-145b 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-flat-base-air-cleaner-10-black-120-145b-modern-day-muffler-1.jpg?v=1738927170 Holley Flat Base Air Cleaner 10 Black - 120-145B Holley Flat Base Air Cleaner 10 Black - 120-145B https://moderndaymuffler.com/products/holley-gm-licensed-track-series-valve-covers-241-281 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-gm-licensed-track-series-valve-covers-241-281-modern-day-muffler-1.jpg?v=1738927234 Holley GM Licensed Track Series Valve Covers - 241-281 Hooker performance muffler black aluminum covers-241-281 https://moderndaymuffler.com/products/holley-fuel-cell-efi-pump-module-assembly-12-146 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-fuel-cell-efi-pump-module-assembly-12-146-modern-day-muffler-1.jpg?v=1738927206 Holley Fuel Cell EFI Pump Module Assembly - 12-146 Holley Fuel Cell EFI Pump Module Assembly - 12-146 https://moderndaymuffler.com/products/holley-fuel-cell-efi-pump-module-assembly-12-147 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-fuel-cell-efi-pump-module-assembly-12-147-modern-day-muffler-1.jpg?v=1738927206 Holley Fuel Cell EFI Pump Module Assembly - 12-147 Holley Fuel Cell EFI Pump Module Assembly - 12-147 https://moderndaymuffler.com/products/holley-polished-mid-mount-complete-accessory-system-20-185p 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-polished-mid-mount-complete-accessory-system-20-185p-modern-day-muffler-1.jpg?v=1738927423 Holley Polished Mid-Mount Complete Accessory System - 20-185P Hooker performance muffler polished aluminum system-20-185p https://moderndaymuffler.com/products/holley-gm-licensed-vintage-series-sbc-valve-covers-241-106 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-gm-licensed-vintage-series-sbc-valve-covers-241-106-modern-day-muffler-1.jpg?v=1738927262 Holley GM Licensed Vintage Series SBC Valve Covers - 241-106 Holley GM Licensed Vintage Series SBC Valve Covers - 241-106 for 1958-1986 Chevy El Camino black polished aluminum https://moderndaymuffler.com/products/holley-gm-licensed-vintage-series-sbc-valve-covers-241-107 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-gm-licensed-vintage-series-sbc-valve-covers-241-107-modern-day-muffler-1.jpg?v=1738927262 Holley GM Licensed Vintage Series SBC Valve Covers - 241-107 Holley GM Licensed Vintage Series SBC Valve Covers - 241-107 for 1958-1986 Chevy El Camino black polished aluminum https://moderndaymuffler.com/products/holley-ls-steam-tube-kit-w-black-pro-lite-350-hose-26-553 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-steam-tube-kit-w-black-pro-lite-350-hose-26-553-modern-day-muffler-1.jpg?v=1738927372 Holley LS Steam Tube Kit w/ Black Pro-Lite 350 Hose - 26-553 Hooker performance muffler black aluminum lite-350-hose-26-553 https://moderndaymuffler.com/products/holley-in-tank-retrofit-fuel-module-returnless-style-12-131 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-in-tank-retrofit-fuel-module-returnless-style-12-131-modern-day-muffler-1.jpg?v=1738927331 Holley In-Tank RetroFit Fuel Module-Returnless Style - 12-131 Holley Sniper EFI In-Tank RetroFit Fuel Module-Returnless Style - 12-131 black aluminum https://moderndaymuffler.com/products/holley-single-plane-carbureted-intake-gm-ls3-l92-300-131 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-single-plane-carbureted-intake-gm-ls3l92-300-131-modern-day-muffler-1.jpg?v=1738927527 Holley Single Plane Carbureted Intake - GM LS3/L92 - 300-131 Holley Single Plane Carbureted Intake - GM LS3/L92 - 300-131 for 2008-2013 Chevy Corvette aluminum https://moderndaymuffler.com/products/holley-gm-licensed-track-series-valve-covers-241-285 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-gm-licensed-track-series-valve-covers-241-285-modern-day-muffler-1.jpg?v=1738927234 Holley GM Licensed Track Series Valve Covers - 241-285 Hooker performance muffler black aluminum covers-241-285 https://moderndaymuffler.com/products/holley-ls-valley-cover-with-oil-fill-black-billet-241-362 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-valley-cover-with-oil-fill-black-billet-241-362-modern-day-muffler-1.jpg?v=1738927372 Holley LS Valley Cover with Oil Fill - Black Billet - 241-362 Hooker performance muffler black polished aluminum billet-241-362 https://moderndaymuffler.com/products/holley-diecast-in-tank-retrofit-fuel-module-w-return-12-136 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-diecast-in-tank-retrofit-fuel-module-wreturn-12-136-modern-day-muffler-1.jpg?v=1738927136 Holley Diecast In-Tank RetroFit Fuel Module w/Return - 12-136 Holley Sniper EFI Diecast In-Tank RetroFit Fuel Module w/Return - 12-136 aluminum https://moderndaymuffler.com/products/holley-diecast-in-tank-retrofit-fuel-module-w-return-12-137 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-diecast-in-tank-retrofit-fuel-module-wreturn-12-137-modern-day-muffler-1.jpg?v=1738927136 Holley Diecast In-Tank RetroFit Fuel Module w/Return - 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134-282 Holley Replacement Fuel Bowl Kit - 134-282 https://moderndaymuffler.com/products/r4-radial-a-c-compressor-199-100 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/r4-radial-ac-compressor-199-100-modern-day-muffler-1.jpg?v=1738928222 R4 (Radial) A/C Compressor - 199-100 Hooker performance muffler aluminum compressor-199-100 https://moderndaymuffler.com/products/idle-mixture-screw-gasket-26-110-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/idle-mixture-screw-gasket-26-110-10-modern-day-muffler-1.jpg?v=1738927747 Idle Mixture Screw Gasket - 26-110-10 Hooker performance muffler gasket-26-110-10 https://moderndaymuffler.com/products/needle-and-seat-top-gasket-1008-777 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/needle-and-seat-top-gasket-1008-777-modern-day-muffler-1.jpg?v=1738928088 Needle And Seat Top Gasket - 1008-777 Holley Needle And Seat Top Gasket - 1008-777 https://moderndaymuffler.com/products/t56-release-bearing-shim-kit-319-204 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/t56-release-bearing-shim-kit-319-204-modern-day-muffler-1.jpg?v=1738928536 T56 Release Bearing Shim Kit - 319-204 Hooker performance muffler aluminum t56-release-bearing-shim-kit-319-204 https://moderndaymuffler.com/products/ls-valve-covers-polished-241-90 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ls-valve-covers-polished-241-90-modern-day-muffler-1.jpg?v=1738927992 LS Valve Covers - Polished - 241-90 Hooker performance muffler black polished aluminum polished-241-90 https://moderndaymuffler.com/products/needle-seat-assembly-1018-135 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/needle-and-seat-assembly-1018-135-modern-day-muffler-1.jpg?v=1738928088 Needle & Seat Assembly - 1018-135 Hooker performance muffler assembly-1018-135 https://moderndaymuffler.com/products/secondary-metering-plate-134-39 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/secondary-metering-plate-134-39-modern-day-muffler-1.jpg?v=1738928465 Secondary Metering Plate - 134-39 Hooker performance muffler aluminum plate-134-39 https://moderndaymuffler.com/products/systemax-intake-manifold-gasket-108-80 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/systemax-intake-manifold-gasket-108-80-modern-day-muffler-1.jpg?v=1738928536 SysteMAX Intake Manifold Gasket - 108-80 Holley SysteMAX Intake Manifold Gasket - 108-80 for 1968-1996 Ford Mustang https://moderndaymuffler.com/products/replacement-fuel-bowl-kit-134-101s 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replacement-fuel-bowl-kit-134-101s-modern-day-muffler-1.jpg?v=1738928349 Replacement Fuel Bowl Kit - 134-101S Holley Replacement Fuel Bowl Kit - 134-101S https://moderndaymuffler.com/products/replacement-crankshaft-pulley-97-159 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replacement-crankshaft-pulley-97-159-modern-day-muffler-1.jpg?v=1738928349 Replacement Crankshaft Pulley - 97-159 Hooker performance muffler black pulley-97-159 https://moderndaymuffler.com/products/replacement-fuel-bowl-kit-134-102s 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replacement-fuel-bowl-kit-134-102s-modern-day-muffler-1.jpg?v=1738928348 Replacement Fuel Bowl Kit - 134-102S Holley Replacement Fuel Bowl Kit - 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97-190 Hooker performance muffler black assembly-97-190 https://moderndaymuffler.com/products/replacement-damper-hub-assembly-97-205 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replacement-damperhub-assembly-97-205-modern-day-muffler-1.jpg?v=1738928349 Replacement DAMPER/HUB Assembly - 97-205 Hooker performance muffler black assembly-97-205 https://moderndaymuffler.com/products/regulator-diaphragm-repair-kit-12-807 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/regulator-diaphragm-repair-kit-12-807-modern-day-muffler-1.jpg?v=1738928222 Regulator Diaphragm Repair Kit - 12-807 Holley Regulator Diaphragm Repair Kit - 12-807 https://moderndaymuffler.com/products/universal-carb-installation-kit-20-124 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/universal-carb-installation-kit-20-124-modern-day-muffler-1.jpg?v=1738928672 Universal Carb Installation Kit - 20-124 Holley Universal Carb Installation Kit - 20-124 https://moderndaymuffler.com/products/replacement-damper-hub-assembly-97-191 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replacement-damperhub-assembly-97-191-modern-day-muffler-1.jpg?v=1738928349 Replacement DAMPER/HUB Assembly - 97-191 Hooker performance muffler black assembly-97-191 https://moderndaymuffler.com/products/secondary-metering-plate-gasket-108-27-2 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/secondary-metering-plate-gasket-108-27-2-modern-day-muffler-1.jpg?v=1738928465 Secondary Metering Plate Gasket - 108-27-2 Holley Secondary Metering Plate Gasket - 108-27-2 https://moderndaymuffler.com/products/o-ring-kit-sbc-cooling-manifold-97-304 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/o-ring-kit-sbc-cooling-manifold-97-304-modern-day-muffler-1.jpg?v=1738928088 O-Ring KIT SBC COOLING MANIFOLD - 97-304 Hooker performance muffler manifold-97-304 https://moderndaymuffler.com/products/replaceable-air-bleed-size-23-126-23-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-23-126-23-10-modern-day-muffler-1.jpg?v=1738928291 Replaceable Air Bleed - Size 23 - 126-23-10 Hooker performance muffler size-23-126-23-10 https://moderndaymuffler.com/products/return-tube-extension-for-lt4-p-s-198-204 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/return-tube-extension-for-lt4-ps-198-204-modern-day-muffler-1.jpg?v=1738928465 RETURN TUBE EXTENSION FOR LT4 P/S - 198-204 Hooker performance muffler s-198-204 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-396 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-396-modern-day-muffler-1.jpg?v=1738928291 Renew Kit Carburetor Rebuild Kit - 37-396 Holley Renew Kit Carburetor Rebuild Kit - 37-396 https://moderndaymuffler.com/products/replaceable-air-bleed-size-45-126-45-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-45-126-45-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 45 - 126-45-10 Hooker performance muffler size-45-126-45-10 https://moderndaymuffler.com/products/o-rings-bbc-cooling-manifold-97-322 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/o-rings-bbc-cooling-manifold-97-322-modern-day-muffler-1.jpg?v=1738928088 O-RINGS BBC-COOLING MANIFOLD - 97-322 Hooker performance muffler aluminum manifold-97-322 https://moderndaymuffler.com/products/ls-lt-complete-accessory-drive-kit-20-136 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/lslt-complete-accessory-drive-kit-20-136-modern-day-muffler-1.jpg?v=1738927992 LS/LT Complete Accessory Drive Kit - 20-136 Hooker performance muffler polished aluminum kit-20-136 https://moderndaymuffler.com/products/regulator-diaphragm-repair-kit-12-818 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/regulator-diaphragm-repair-kit-12-818-modern-day-muffler-1.jpg?v=1738928222 Regulator Diaphragm Repair Kit - 12-818 Holley Regulator Diaphragm Repair Kit - 12-818 https://moderndaymuffler.com/products/replaceable-air-bleed-size-24-126-24-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-24-126-24-10-modern-day-muffler-1.jpg?v=1738928291 Replaceable Air Bleed - Size 24 - 126-24-10 Hooker performance muffler size-24-126-24-10 https://moderndaymuffler.com/products/replacement-electric-choke-cap-45-230 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replacement-electric-choke-cap-45-230-modern-day-muffler-1.jpg?v=1738928349 Replacement Electric Choke Cap - 45-230 Hooker performance muffler cap-45-230 https://moderndaymuffler.com/products/replaceable-air-bleed-size-47-126-47-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-47-126-47-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 47 - 126-47-10 Hooker performance muffler size-47-126-47-10 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-474 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-474-modern-day-muffler-1.jpg?v=1738928291 Renew Kit Carburetor Rebuild Kit - 37-474 Holley Renew Kit Carburetor Rebuild Kit - 37-474 https://moderndaymuffler.com/products/replaceable-air-bleed-size-78-126-78-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-78-126-78-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 78 - 126-78-10 Hooker performance muffler size-78-126-78-10 https://moderndaymuffler.com/products/metering-block-kit-aluminum-134-155 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/metering-block-kit-aluminum-134-155-modern-day-muffler-1.jpg?v=1738928055 METERING BLOCK KIT (ALUMINUM) - 134-155 Holley METERING BLOCK KIT (ALUMINUM) - 134-155 https://moderndaymuffler.com/products/replaceable-air-bleed-size-25-126-25-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-25-126-25-10-modern-day-muffler-1.jpg?v=1738928291 Replaceable Air Bleed - Size 25 - 126-25-10 Hooker performance muffler size-25-126-25-10 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-1541 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-1541-modern-day-muffler-1.jpg?v=1738928291 Renew Kit Carburetor Rebuild Kit - 37-1541 Holley Renew Kit Carburetor Rebuild Kit - 37-1541 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-605 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-605-modern-day-muffler-1.jpg?v=1738928291 Renew Kit Carburetor Rebuild Kit - 37-605 Holley Renew Kit Carburetor Rebuild Kit - 37-605 https://moderndaymuffler.com/products/ls-lt-complete-accessory-drive-kit-20-137 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/lslt-complete-accessory-drive-kit-20-137-modern-day-muffler-1.jpg?v=1738927992 LS/LT Complete Accessory Drive Kit - 20-137 Hooker performance muffler polished aluminum kit-20-137 https://moderndaymuffler.com/products/replaceable-air-bleed-size-71-126-71-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-71-126-71-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 71 - 126-71-10 Hooker performance muffler size-71-126-71-10 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-720 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-720-modern-day-muffler-1.jpg?v=1738928291 Renew Kit Carburetor Rebuild Kit - 37-720 Holley Renew Kit Carburetor Rebuild Kit - 37-720 https://moderndaymuffler.com/products/replaceable-air-bleed-size-26-126-26-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-26-126-26-10-modern-day-muffler-1.jpg?v=1738928291 Replaceable Air Bleed - Size 26 - 126-26-10 Hooker performance muffler size-26-126-26-10 https://moderndaymuffler.com/products/replaceable-air-bleed-size-51-126-51-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-51-126-51-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 51 - 126-51-10 Hooker performance muffler size-51-126-51-10 https://moderndaymuffler.com/products/sd7-a-c-compressor-line-adapter-199-202 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/sd7-ac-compressor-line-adapter-199-202-modern-day-muffler-1.jpg?v=1738928465 SD7 A/C Compressor Line Adapter - 199-202 Hooker performance muffler aluminum adapter-199-202 https://moderndaymuffler.com/products/ls-lt-complete-accessory-drive-kit-20-138 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/lslt-complete-accessory-drive-kit-20-138-modern-day-muffler-1.jpg?v=1738928023 LS/LT Complete Accessory Drive Kit - 20-138 Hooker performance muffler polished aluminum kit-20-138 https://moderndaymuffler.com/products/needle-and-seat-hardware-kit-gold-34-7 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/needle-and-seat-hardware-kit-gold-34-7-modern-day-muffler-1.jpg?v=1738928088 Needle And Seat Hardware Kit - Gold - 34-7 Hooker performance muffler gold-34-7 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-1533 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-1533-modern-day-muffler-1.jpg?v=1738928222 Renew Kit Carburetor Rebuild Kit - 37-1533 Holley Renew Kit Carburetor Rebuild Kit - 37-1533 950 CFM https://moderndaymuffler.com/products/jet-assortment-billet-plate-only-122-220 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/jet-assortment-billet-plate-only-122-220-modern-day-muffler-1.jpg?v=1738927887 Jet Assortment Billet Plate Only - 122-220 Hooker performance muffler black only-122-220 https://moderndaymuffler.com/products/replaceable-air-bleed-size-53-126-53-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-53-126-53-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 53 - 126-53-10 Hooker performance muffler size-53-126-53-10 https://moderndaymuffler.com/products/sd7-compressor-pulley-cover-black-97-185 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/sd7-compressor-pulley-cover-black-97-185-modern-day-muffler-1.jpg?v=1738928465 SD7 Compressor Pulley Cover Black - 97-185 Hooker performance muffler black aluminum black-97-185 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-754 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-754-modern-day-muffler-1.jpg?v=1738928291 Renew Kit Carburetor Rebuild Kit - 37-754 Holley Renew Kit Carburetor Rebuild Kit - 37-754 https://moderndaymuffler.com/products/power-steering-add-on-system-for-lt5-20-233 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/power-steering-add-on-system-for-lt5-20-233-modern-day-muffler-1.jpg?v=1738928168 Power Steering Add-on System for LT5 - 20-233 Holley Power Steering Add-on System for LT5 - 20-233 aluminum https://moderndaymuffler.com/products/tall-ls-valve-covers-gloss-red-241-113 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/tall-ls-valve-covers-gloss-red-241-113-modern-day-muffler-1.jpg?v=1738928580 Tall LS Valve Covers - Gloss Red - 241-113 Hooker performance muffler aluminum red-241-113 https://moderndaymuffler.com/products/replaceable-air-bleed-size-28-126-28-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-28-126-28-10-modern-day-muffler-1.jpg?v=1738928291 Replaceable Air Bleed - Size 28 - 126-28-10 Hooker performance muffler size-28-126-28-10 https://moderndaymuffler.com/products/idler-pulley-smooth-sc-lt4-gm-engine-97-241 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/idler-pulley-smooth-sc-lt4-gm-engine-97-241-modern-day-muffler-1.jpg?v=1738927747 Idler Pulley-Smooth SC LT4 GM Engine - 97-241 Hooker performance muffler black engine-97-241 https://moderndaymuffler.com/products/trick-kit-carburetor-rebuild-kit-37-933 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/trick-kit-carburetor-rebuild-kit-37-933-modern-day-muffler-1.jpg?v=1738928672 Trick Kit Carburetor Rebuild Kit - 37-933 Holley Trick Kit Carburetor Rebuild Kit - 37-933 https://moderndaymuffler.com/products/idler-pulley-smooth-lt4-gm-engine-97-249 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/idler-pulley-smooth-lt4-gm-engine-97-249-modern-day-muffler-1.jpg?v=1738927747 Idler Pulley-Smooth LT4 GM Engine - 97-249 Hooker performance muffler black engine-97-249 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-934 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-934-modern-day-muffler-1.jpg?v=1738928291 Renew Kit Carburetor Rebuild Kit - 37-934 Holley Avenger Renew Kit Carburetor Rebuild Kit - 37-934 https://moderndaymuffler.com/products/replaceable-air-bleed-size-57-126-57-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-57-126-57-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 57 - 126-57-10 Hooker performance muffler size-57-126-57-10 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-935 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-935-modern-day-muffler-1.jpg?v=1738928291 Renew Kit Carburetor Rebuild Kit - 37-935 Holley Avenger Renew Kit Carburetor Rebuild Kit - 37-935 https://moderndaymuffler.com/products/replacement-thermostat-and-housing-97-169 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replacement-thermostat-and-housing-97-169-modern-day-muffler-1.jpg?v=1738928385 REPLACEMENT THERMOSTAT AND HOUSING - 97-169 Hooker performance muffler housing-97-169 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-3-888 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-3-888-modern-day-muffler-1.jpg?v=1738928222 Renew Kit Carburetor Rebuild Kit - 3-888 Holley Renew Kit Carburetor Rebuild Kit - 3-888 https://moderndaymuffler.com/products/universal-valve-cover-breather-cap-241-209 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/universal-valve-cover-breather-cap-241-209-modern-day-muffler-1.jpg?v=1738928672 Universal Valve Cover Breather Cap - 241-209 Hooker performance muffler cap-241-209 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-936 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-936-modern-day-muffler-1.jpg?v=1738928291 Renew Kit Carburetor Rebuild Kit - 37-936 Holley Avenger Renew Kit Carburetor Rebuild Kit - 37-936 https://moderndaymuffler.com/products/replaceable-air-bleed-size-29-126-29-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-29-126-29-10-modern-day-muffler-1.jpg?v=1738928291 Replaceable Air Bleed - Size 29 - 126-29-10 Hooker performance muffler size-29-126-29-10 https://moderndaymuffler.com/products/replaceable-air-bleed-size-30-126-30-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-30-126-30-10-modern-day-muffler-1.jpg?v=1738928291 Replaceable Air Bleed - Size 30 - 126-30-10 Hooker performance muffler size-30-126-30-10 https://moderndaymuffler.com/products/replacement-crankshaft-pulley-bbc-97-318 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replacement-crankshaft-pulley-bbc-97-318-modern-day-muffler-1.jpg?v=1738928349 Replacement Crankshaft Pulley-BBC - 97-318 Hooker performance muffler black bbc-97-318 https://moderndaymuffler.com/products/tall-ls-valve-covers-polished-241-111 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/tall-ls-valve-covers-polished-241-111-modern-day-muffler-1.jpg?v=1738928580 Tall LS Valve Covers - Polished - 241-111 Hooker performance muffler black polished aluminum polished-241-111 https://moderndaymuffler.com/products/ls-oil-fill-cap-with-billet-center-241-224 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/241-224-01c44a9ff5dede36b2c4c535f7e799efeeb8303b.jpg?v=1759626803 LS Oil Fill Cap with Billet Center - 241-224 Holley performance fuel system component for 1997-2012 Chevy Corvette black aluminum https://moderndaymuffler.com/products/ls-cooling-manifold-raw-a-c-delete-97-222 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ls-cooling-manifold-raw-ac-delete-97-222-modern-day-muffler-1.jpg?v=1738927957 LS COOLING MANIFOLD RAW A/C Delete - 97-222 Hooker performance muffler delete-97-222 https://moderndaymuffler.com/products/transmission-kickdown-linkage-adapter-20-35 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/transmission-kickdown-linkage-adapter-20-35-modern-day-muffler-1.jpg?v=1738928672 Transmission Kickdown linkage adapter - 20-35 Holley Transmission Kickdown linkage adapter - 20-35 https://moderndaymuffler.com/products/replaceable-air-bleed-size-61-126-61-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-61-126-61-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 61 - 126-61-10 Hooker performance muffler size-61-126-61-10 https://moderndaymuffler.com/products/tall-ls-valve-covers-natural-cast-241-110 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/tall-ls-valve-covers-natural-cast-241-110-modern-day-muffler-1.jpg?v=1738928580 Tall LS Valve Covers - Natural Cast - 241-110 Hooker performance muffler black polished aluminum cast-241-110 https://moderndaymuffler.com/products/replaceable-air-bleed-size-31-126-31-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-31-126-31-10-modern-day-muffler-1.jpg?v=1738928291 Replaceable Air Bleed - Size 31 - 126-31-10 Hooker performance muffler size-31-126-31-10 https://moderndaymuffler.com/products/replaceable-air-bleed-size-63-126-63-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-63-126-63-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 63 - 126-63-10 Hooker performance muffler size-63-126-63-10 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-3-1346 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-3-1346-modern-day-muffler-1.jpg?v=1738928222 Renew Kit Carburetor Rebuild Kit - 3-1346 Holley Renew Kit Carburetor Rebuild Kit - 3-1346 https://moderndaymuffler.com/products/miscellaneous-choke-parts-choke-rod-45-520 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/miscellaneous-choke-parts-choke-rod-45-520-modern-day-muffler-1.jpg?v=1738928088 Miscellaneous Choke Parts Choke Rod - 45-520 Hooker performance muffler rod-45-520 https://moderndaymuffler.com/products/replaceable-air-bleed-size-32-126-32-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-32-126-32-10-modern-day-muffler-1.jpg?v=1738928291 Replaceable Air Bleed - Size 32 - 126-32-10 Hooker performance muffler size-32-126-32-10 https://moderndaymuffler.com/products/replaceable-air-bleed-size-65-126-65-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-65-126-65-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 65 - 126-65-10 Hooker performance muffler size-65-126-65-10 https://moderndaymuffler.com/products/replaceable-air-bleed-size-40-126-40-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-40-126-40-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 40 - 126-40-10 Hooker performance muffler size-40-126-40-10 https://moderndaymuffler.com/products/replaceable-air-bleed-size-33-126-33-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-33-126-33-10-modern-day-muffler-1.jpg?v=1738928291 Replaceable Air Bleed - Size 33 - 126-33-10 Hooker performance muffler size-33-126-33-10 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-1536 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-1536-modern-day-muffler-1.jpg?v=1738928222 Renew Kit Carburetor Rebuild Kit - 37-1536 Holley Renew Kit Carburetor Rebuild Kit - 37-1536 https://moderndaymuffler.com/products/replaceable-air-bleed-size-34-126-34-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-34-126-34-10-modern-day-muffler-1.jpg?v=1738928291 Replaceable Air Bleed - Size 34 - 126-34-10 Hooker performance muffler size-34-126-34-10 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-1537 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-1537-modern-day-muffler-1.jpg?v=1738928222 Renew Kit Carburetor Rebuild Kit - 37-1537 Holley Renew Kit Carburetor Rebuild Kit - 37-1537 https://moderndaymuffler.com/products/replaceable-air-bleed-size-35-126-35-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-35-126-35-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 35 - 126-35-10 Hooker performance muffler size-35-126-35-10 https://moderndaymuffler.com/products/replaceable-air-bleed-size-75-126-75-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-75-126-75-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 75 - 126-75-10 Hooker performance muffler size-75-126-75-10 https://moderndaymuffler.com/products/replaceable-air-bleed-size-70-126-70-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-70-126-70-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 70 - 126-70-10 Hooker performance muffler size-70-126-70-10 https://moderndaymuffler.com/products/replaceable-air-bleed-size-36-126-36-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-36-126-36-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 36 - 126-36-10 Hooker performance muffler size-36-126-36-10 https://moderndaymuffler.com/products/p-s-reservoir-kit-for-ls-brackets-198-200 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ps-reservoir-kit-for-ls-brackets-198-200-modern-day-muffler-1.jpg?v=1738928088 P/S Reservoir Kit for LS Brackets - 198-200 Hooker performance muffler black brackets-198-200 https://moderndaymuffler.com/products/replaceable-air-bleed-size-43-126-43-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-43-126-43-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 43 - 126-43-10 Hooker performance muffler size-43-126-43-10 https://moderndaymuffler.com/products/replaceable-air-bleed-size-76-126-76-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replaceable-air-bleed-size-76-126-76-10-modern-day-muffler-1.jpg?v=1738928349 Replaceable Air Bleed - Size 76 - 126-76-10 Hooker performance muffler size-76-126-76-10 https://moderndaymuffler.com/products/replacement-electric-choke-cap-kit-45-258 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replacement-electric-choke-cap-kit-45-258-modern-day-muffler-1.jpg?v=1738928349 Replacement Electric Choke Cap Kit - 45-258 Holley Replacement Electric Choke Cap Kit - 45-258 https://moderndaymuffler.com/products/renew-kit-carburetor-rebuild-kit-37-1539 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/renew-kit-carburetor-rebuild-kit-37-1539-modern-day-muffler-1.jpg?v=1738928222 Renew Kit Carburetor Rebuild Kit - 37-1539 Holley Renew Kit Carburetor Rebuild Kit - 37-1539 https://moderndaymuffler.com/products/throttle-body-kit-0-3310-80508-112-117 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-body-kit-0-3310-80508-112-117-modern-day-muffler-1.jpg?v=1738928626 Throttle Body Kit, 0-3310 / 80508 - 112-117 Holley Throttle Body Kit, 0-3310 / 80508 - 112-117 https://moderndaymuffler.com/products/needle-and-seat-screw-gasket-2-pack-8-6qft 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/needle-and-seat-screw-gasket-2-pack-8-6qft-modern-day-muffler-1.jpg?v=1738928088 Needle And Seat Screw Gasket-2 Pack - 8-6QFT Holley Needle And Seat Screw Gasket-2 Pack - 8-6QFT https://moderndaymuffler.com/products/manifold-bracket-kit-lt4-wet-black-97-250bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/manifold-bracket-kit-lt4-wet-black-97-250bk-modern-day-muffler-1.jpg?v=1738928055 MANIFOLD-BRACKET KIT, LT4 WET-Black - 97-250BK Hooker performance muffler black aluminum black-97-250bk https://moderndaymuffler.com/products/single-stage-high-flow-power-valve-125-155 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/single-stage-high-flow-power-valve-125-155-modern-day-muffler-1.jpg?v=1738928498 Single-Stage High Flow Power Valve - 125-155 Hooker performance muffler valve-125-155 https://moderndaymuffler.com/products/lt-cooling-manifold-raw-a-c-and-p-s-delete-97-232 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/lt-cooling-manifold-raw-ac-and-ps-delete-97-232-modern-day-muffler-1.jpg?v=1738928022 LT COOLING MANIFOLD RAW-A/C and P/S Delete - 97-232 Hooker performance muffler delete-97-232 https://moderndaymuffler.com/products/line-adaptr-mnfld-for-sd7-a-c-comp-199-201 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/line-adaptr-mnfld-for-sd7-ac-comp-199-201-modern-day-muffler-1.jpg?v=1738927887 LINE ADAPTR-MNFLD FOR SD7 A/C COMP - 199-201 Hooker performance muffler aluminum comp-199-201 https://moderndaymuffler.com/products/idler-pulley-smooth-sc-lt4-gm-engine-2-75-97-242 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/idler-pulley-smooth-sc-lt4-gm-engine-2-75-97-242-modern-day-muffler-1.jpg?v=1738927747 Idler Pulley-Smooth SC LT4 GM Engine 2.75 - 97-242 Hooker performance muffler black https://moderndaymuffler.com/products/sd7-compressor-pulley-cover-polished-97-186 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/sd7-compressor-pulley-cover-polished-97-186-modern-day-muffler-1.jpg?v=1738928465 SD7 Compressor Pulley Cover Polished - 97-186 Hooker performance muffler polished aluminum polished-97-186 https://moderndaymuffler.com/products/power-steering-add-on-system-for-lt4-20-222 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/power-steering-add-on-system-for-lt4-20-222-modern-day-muffler-1.jpg?v=1738928168 Power Steering Add-on System for LT4 - 20-222 Holley Power Steering Add-on System for LT4 - 20-222 aluminum https://moderndaymuffler.com/products/ls-cooling-manifold-black-a-c-delete-97-224 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ls-cooling-manifold-black-ac-delete-97-224-modern-day-muffler-1.jpg?v=1738927957 LS COOLING MANIFOLD BLACK-A/C Delete - 97-224 Hooker performance muffler black delete-97-224 https://moderndaymuffler.com/products/power-steering-add-on-system-for-lt4-20-223 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/power-steering-add-on-system-for-lt4-20-223-modern-day-muffler-1.jpg?v=1738928168 Power Steering Add-on System for LT4 - 20-223 Holley Power Steering Add-on System for LT4 - 20-223 aluminum https://moderndaymuffler.com/products/secondary-metering-block-conversion-kit-34-6s 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/secondary-metering-block-conversion-kit-34-6s-modern-day-muffler-1.jpg?v=1738928465 Secondary Metering Block - Conversion Kit - 34-6S Holley Secondary Metering Block - Conversion Kit - 34-6S https://moderndaymuffler.com/products/idler-pulley-grooved-sc-lt4-gm-engine-97-240 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/idler-pulley-grooved-sc-lt4-gm-engine-97-240-modern-day-muffler-1.jpg?v=1738927747 Idler Pulley-Grooved SC LT4 GM Engine - 97-240 Hooker performance muffler black engine-97-240 https://moderndaymuffler.com/products/manifold-bracket-kit-lt4-dry-natural-97-251 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/manifold-bracket-kit-lt4-dry-natural-97-251-modern-day-muffler-1.jpg?v=1738928023 MANIFOLD-BRACKET KIT, LT4 DRY-NATURAL - 97-251 Hooker performance muffler natural-97-251 https://moderndaymuffler.com/products/mechanical-fuel-pump-mounting-pad-cover-12-813 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/mechanical-fuel-pump-mounting-pad-cover-12-813-modern-day-muffler-1.jpg?v=1738928055 Mechanical Fuel Pump Mounting Pad Cover - 12-813 Holley Mechanical Fuel Pump Mounting Pad Cover - 12-813 for 1959-1981 Chevy Road Runner https://moderndaymuffler.com/products/secondary-metering-block-conversion-kit-34-13s 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/secondary-metering-block-conversion-kit-34-13s-modern-day-muffler-1.jpg?v=1738928465 Secondary Metering Block Conversion Kit - 34-13S Holley Secondary Metering Block Conversion Kit - 34-13S https://moderndaymuffler.com/products/power-steering-hardline-for-type-ii-pumps-198-202 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/power-steering-hardline-for-type-ii-pumps-198-202-modern-day-muffler-1.jpg?v=1738928168 Power Steering Hardline for Type II pumps - 198-202 Hooker performance muffler pumps-198-202 https://moderndaymuffler.com/products/manifold-bracket-kit-lt4-wet-natural-97-250 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/manifold-bracket-kit-lt4-wet-natural-97-250-modern-day-muffler-1.jpg?v=1738928055 MANIFOLD-BRACKET KIT, LT4 WET-NATURAL - 97-250 Hooker performance muffler aluminum natural-97-250 https://moderndaymuffler.com/products/port-flange-o-rings-size-2-234-set-of-8-508-28 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/port-flange-o-rings-size-2-234-set-of-8-508-28-modern-day-muffler-1.jpg?v=1738928168 PORT FLANGE O-RINGS -SIZE 2-234 SET OF 8 - 508-28 Hooker performance muffler https://moderndaymuffler.com/products/manifold-bracket-kit-lt4-dry-black-97-251bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/manifold-bracket-kit-lt4-dry-black-97-251bk-modern-day-muffler-1.jpg?v=1738928022 Manifold-Bracket Kit, LT4 Dry-Black- 97-251BK Hooker performance muffler black black-97-251bk https://moderndaymuffler.com/products/power-steering-hardline-for-type-ii-pumps-198-203 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/power-steering-hardline-for-type-ii-pumps-198-203-modern-day-muffler-1.jpg?v=1738928168 Power Steering Hardline for Type II pumps - 198-203 Hooker performance muffler pumps-198-203 https://moderndaymuffler.com/products/mechanical-fuel-pump-mounting-pad-cover-12-814 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/mechanical-fuel-pump-mounting-pad-cover-12-814-modern-day-muffler-1.jpg?v=1738928055 Mechanical Fuel Pump Mounting Pad Cover - 12-814 Holley Mechanical Fuel Pump Mounting Pad Cover - 12-814 for 1956-1981 Chevy El Camino https://moderndaymuffler.com/products/ultra-xp-replacement-main-body-750-cfm-shiny-134-313 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ultra-xp-replacement-main-body-750-cfm-shiny-134-313-modern-day-muffler-1.jpg?v=1738928672 Ultra XP Replacement Main Body 750 CFM Shiny - 134-313 Holley Ultra XP Replacement Main Body 750 CFM Shiny - 134-313 750 CFM aluminum https://moderndaymuffler.com/products/single-stage-high-flow-power-valve-125-125 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/single-stage-high-flow-power-valve-125-125-modern-day-muffler-1.jpg?v=1738928498 Single-Stage High Flow Power Valve - 125-125 Hooker performance muffler valve-125-125 https://moderndaymuffler.com/products/single-stage-high-flow-power-valve-125-165 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/single-stage-high-flow-power-valve-125-165-modern-day-muffler-1.jpg?v=1738928498 Single-Stage High Flow Power Valve - 125-165 Hooker performance muffler valve-125-165 https://moderndaymuffler.com/products/tensioner-assembly-for-low-mount-a-c-97-156 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/tensioner-assembly-for-low-mount-ac-97-156-modern-day-muffler-1.jpg?v=1738928580 Tensioner Assembly - For Low Mount A/C - 97-156 Hooker performance muffler aluminum c-97-156 https://moderndaymuffler.com/products/tensioner-assembly-lt4-accessory-drive-systems-97-243 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/tensioner-assembly-lt4-accessory-drive-systems-97-243-modern-day-muffler-1.jpg?v=1738928580 Tensioner Assembly LT4 Accessory Drive Systems - 97-243 Hooker performance muffler black systems-97-243 https://moderndaymuffler.com/products/ultra-xp-replacement-main-body-850-cfm-shiny-134-314 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ultra-xp-replacement-main-body-850-cfm-shiny-134-314-modern-day-muffler-1.jpg?v=1738928672 Ultra XP Replacement Main Body 850 CFM Shiny - 134-314 Holley Ultra XP Replacement Main Body 850 CFM Shiny - 134-314 850 CFM aluminum https://moderndaymuffler.com/products/tall-ls-valve-cover-bolt-assembly-8-pack-561-134 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/tall-ls-valve-cover-bolt-assembly-8-pack-561-134-modern-day-muffler-1.jpg?v=1738928536 Tall LS Valve Cover Bolt Assembly - 8 Pack - 561-134 Hooker performance muffler polished aluminum pack-561-134 https://moderndaymuffler.com/products/metering-block-fuel-bowl-gasket-pack-108-200 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/metering-block-fuel-bowl-gasket-pack-108-200-modern-day-muffler-1.jpg?v=1738928055 Metering Block/ Fuel Bowl Gasket Pack - 108-200 Holley Metering Block/ Fuel Bowl Gasket Pack - 108-200 https://moderndaymuffler.com/products/lt4-accessory-drive-oil-separator-tank-97-206 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/lt4-accessory-drive-oil-separator-tank-97-206-modern-day-muffler-1.jpg?v=1738928023 LT4 Accessory Drive Oil Separator Tank - 97-206 Hooker performance muffler black aluminum tank-97-206 https://moderndaymuffler.com/products/replacement-thermostat-and-housing-lt4-gm-97-247 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replacement-thermostat-and-housing-lt4-gm-97-247-modern-day-muffler-1.jpg?v=1738928385 REPLACEMENT THERMOSTAT AND HOUSING LT4 GM - 97-247 Hooker performance muffler gm-97-247 https://moderndaymuffler.com/products/secondary-metering-block-conversion-kit-34-6 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/secondary-metering-block-conversion-kit-34-6-modern-day-muffler-1.jpg?v=1738928465 Secondary Metering Block Conversion Kit - 34-6 Holley Secondary Metering Block Conversion Kit - 34-6 https://moderndaymuffler.com/products/tensioner-assembly-lt4-accessory-drive-systems-97-244 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/tensioner-assembly-lt4-accessory-drive-systems-97-244-modern-day-muffler-1.jpg?v=1738928580 Tensioner Assembly LT4 Accessory Drive Systems - 97-244 Hooker performance muffler black systems-97-244 https://moderndaymuffler.com/products/jet-assortment-kit-w-billet-plate-60-69-122-230 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/jet-assortment-kit-wbillet-plate-60-69-122-230-modern-day-muffler-1.jpg?v=1738927887 Jet Assortment Kit w/Billet Plate 60-69 - 122-230 Hooker performance muffler black plate-60-69-122-230 https://moderndaymuffler.com/products/ultra-xp-replacement-main-body-950-cfm-shiny-134-315 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ultra-xp-replacement-main-body-950-cfm-shiny-134-315-modern-day-muffler-1.jpg?v=1738928672 Ultra XP Replacement Main Body 950 CFM Shiny - 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122-250 Hooker performance muffler black plate-80-89-122-250 https://moderndaymuffler.com/products/street-warrior-fast-idle-solenoid-and-bracket-20-92 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/street-warrior-fast-idle-solenoid-and-bracket-20-92-modern-day-muffler-1.jpg?v=1738928536 Street Warrior Fast Idle Solenoid and Bracket - 20-92 Holley Street Warrior Fast Idle Solenoid and Bracket - 20-92 https://moderndaymuffler.com/products/plugs-and-fittings-kit-lt-ls-cooling-manifold-97-177 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/plugs-and-fittings-kit-ltls-cooling-manifold-97-177-modern-day-muffler-1.jpg?v=1738928088 Plugs And Fittings Kit LT/LS Cooling Manifold- 97-177 Hooker performance muffler manifold-97-177 https://moderndaymuffler.com/products/holley-systemax-intake-ford-small-block-v8-300-72s 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-systemax-intake-ford-small-block-v8-300-72s-modern-day-muffler-1.jpg?v=1738927595 Holley SysteMAX Intake - Ford Small Block V8 - 300-72S Holley SysteMAX Intake - Ford Small Block V8 - 300-72S for 1986-1993 Ford Mustang https://moderndaymuffler.com/products/hp-billet-carbureted-fuel-pressure-regulator-12-840 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hp-billet-carbureted-fuel-pressure-regulator-12-840-modern-day-muffler-1.jpg?v=1738927747 HP Billet Carbureted Fuel Pressure Regulator - 12-840 Holley HP Billet Carbureted Fuel Pressure Regulator - 12-840 black aluminum https://moderndaymuffler.com/products/intake-manifold-gasket-set-o-ring-gm-lt1-508-25 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/intake-manifold-gasket-set-o-ring-gm-lt1-508-25-modern-day-muffler-1.jpg?v=1738927887 Intake Manifold Gasket Set, O-Ring - GM LT1 - 508-25 Holley Intake Manifold Gasket Set, O-Ring - GM LT1 - 508-25 https://moderndaymuffler.com/products/hp-billet-carbureted-fuel-pressure-regulator-12-843 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hp-billet-carbureted-fuel-pressure-regulator-12-843-modern-day-muffler-1.jpg?v=1738927747 HP Billet Carbureted Fuel Pressure Regulator - 12-843 Holley HP Billet Carbureted Fuel Pressure Regulator - 12-843 black aluminum https://moderndaymuffler.com/products/tall-ls-valve-cover-bolt-assembly-single-561-133 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/tall-ls-valve-cover-bolt-assembly-single-561-133-modern-day-muffler-1.jpg?v=1738928536 Tall LS Valve Cover Bolt Assembly - Single - 561-133 Hooker performance muffler polished aluminum single-561-133 https://moderndaymuffler.com/products/single-stage-high-flow-power-valve-125-135 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/single-stage-high-flow-power-valve-125-135-modern-day-muffler-1.jpg?v=1738928498 Single-Stage High Flow Power Valve - 125-135 Hooker performance muffler valve-125-135 https://moderndaymuffler.com/products/single-stage-high-flow-power-valve-125-145 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/single-stage-high-flow-power-valve-125-145-modern-day-muffler-1.jpg?v=1738928498 Single-Stage High Flow Power Valve - 125-145 Hooker performance muffler valve-125-145 https://moderndaymuffler.com/products/replacement-fuel-bowl-kit-aluminum-134-77s 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replacement-fuel-bowl-kit-aluminum-134-77s-modern-day-muffler-1.jpg?v=1738928349 Replacement Fuel Bowl Kit (Aluminum) - 134-77S Holley Replacement Fuel Bowl Kit (Aluminum) - 134-77S https://moderndaymuffler.com/products/power-steering-hardline-for-lt4-p-s-type-ii-pumps-198-201 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/power-steering-hardline-for-lt4-ps-type-ii-pumps-198-201-modern-day-muffler-1.jpg?v=1738928168 Power Steering Hardline for LT4 P/S Type II pumps - 198-201 Hooker performance muffler pumps-198-201 https://moderndaymuffler.com/products/installation-kit-for-gm-gen-v-lt-accessory-drive-21-5 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/installation-kit-for-gm-gen-v-lt-accessory-drive-21-5-modern-day-muffler-1.jpg?v=1738927887 Installation Kit for GM Gen V LT Accessory Drive - 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20-222BK Holley Power Steering Add-on System for LT4 - 20-222BK black aluminum https://moderndaymuffler.com/products/plugs-and-fittings-kit-sbc-cooling-manifold-97-301 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/plugs-and-fittings-kit-sbc-cooling-manifold-97-301-modern-day-muffler-1.jpg?v=1738928088 Plugs And Fittings Kit SBC Cooling Manifold- 97-301 Hooker performance muffler manifold-97-301 https://moderndaymuffler.com/products/universal-valve-cover-breather-cap-w-tube-241-213 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/universal-valve-cover-breather-cap-wtube-241-213-modern-day-muffler-1.jpg?v=1738928672 Universal Valve Cover Breather Cap w/tube - 241-213 Hooker performance muffler tube-241-213 https://moderndaymuffler.com/products/plugs-and-fittings-kit-bbc-cooling-manifold-97-319 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/plugs-and-fittings-kit-bbc-cooling-manifold-97-319-modern-day-muffler-1.jpg?v=1738928088 Plugs And Fittings Kit BBC Cooling Manifold- 97-319 Hooker performance muffler manifold-97-319 https://moderndaymuffler.com/products/holley-xp-fuel-bowl-jet-extension-kit-122-5002 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-xp-fuel-bowl-jet-extension-kit-122-5002-modern-day-muffler-1.jpg?v=1738927694 Holley XP Fuel Bowl Jet Extension Kit - 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Polished - 120-401 Holley Vintage Series Oval Air Cleaner - Polished - 120-401 polished aluminum https://moderndaymuffler.com/products/ls-lt-complete-accessory-drive-kit-black-finish-20-136bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/lslt-complete-accessory-drive-kit-black-finish-20-136bk-modern-day-muffler-1.jpg?v=1738928022 LS/LT Complete Accessory Drive Kit- Black Finish - 20-136BK Hooker performance muffler black polished aluminum finish-20-136bk https://moderndaymuffler.com/products/jet-assortment-kit-w-billet-plate-90-99-122-260 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/jet-assortment-kit-wbillet-plate-90-99-122-260-modern-day-muffler-1.jpg?v=1738927887 Jet Assortment Kit w/Billet Plate 90-99 - 122-260 Hooker performance muffler black plate-90-99-122-260 https://moderndaymuffler.com/products/ls-lt-complete-accessory-drive-kit-black-finish-20-137bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/lslt-complete-accessory-drive-kit-black-finish-20-137bk-modern-day-muffler-1.jpg?v=1738928022 LS/LT Complete Accessory Drive Kit- Black Finish - 20-137BK Hooker performance muffler black polished aluminum finish-20-137bk https://moderndaymuffler.com/products/intake-manifold-gasket-set-o-ring-ls3-ls7-508-22 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/intake-manifold-gasket-set-o-ring-ls3ls7-508-22-modern-day-muffler-1.jpg?v=1738927887 Intake Manifold Gasket Set, O-Ring LS3/LS7 - 508-22 Holley Intake Manifold Gasket Set, O-Ring LS3/LS7 - 508-22 https://moderndaymuffler.com/products/intake-manifold-gasket-set-o-ring-ls1-2-6-508-23 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/intake-manifold-gasket-set-o-ring-ls126-508-23-modern-day-muffler-1.jpg?v=1738927887 Intake Manifold Gasket Set, O-Ring LS1/2/6 - 508-23 Holley Intake Manifold Gasket Set, O-Ring LS1/2/6 - 508-23 https://moderndaymuffler.com/products/quickchange-vacuum-secondary-housing-cover-20-59 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/quickchange-vacuum-secondary-housing-cover-20-59-modern-day-muffler-1.jpg?v=1738928222 Quickchange Vacuum Secondary Housing Cover - 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Ford Small Block V8 - 300-75S Holley SysteMAX Lower Intake - Ford Small Block V8 - 300-75S for 1986-1993 Ford Mustang https://moderndaymuffler.com/products/throttle-position-kit-for-electric-choke-carburetors-534-202 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-position-kit-for-electric-choke-carburetors-534-202-modern-day-muffler-1.jpg?v=1738928626 Throttle Position Kit for Electric Choke Carburetors - 534-202 Holley Throttle Position Kit for Electric Choke Carburetors - 534-202 https://moderndaymuffler.com/products/ls-lt-complete-accessory-drive-kit-polished-finish-20-137p 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/lslt-complete-accessory-drive-kit-polished-finish-20-137p-modern-day-muffler-1.jpg?v=1738928023 LS/LT Complete Accessory Drive Kit- Polished Finish - 20-137P Hooker performance muffler polished aluminum finish-20-137p https://moderndaymuffler.com/products/rollover-valve-for-efi-in-tank-retrofit-modules-12-874 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/rollover-valve-for-efi-in-tank-retrofit-modules-12-874-modern-day-muffler-1.jpg?v=1738928465 Rollover Valve for EFI In Tank Retrofit Modules - 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12-757 Holley Ultra HP Mechanical Fuel Pump Replacement Gasket Kit - 12-757 https://moderndaymuffler.com/products/ls-accessory-drive-bracket-installation-kit-for-long-alignment-21-3 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ls-accessory-drive-bracket-installation-kit-for-long-alignment-21-3-modern-day-muffler-1.jpg?v=1738927957 LS Accessory Drive Bracket - Installation Kit for Long Alignment - 21-3 Hooker performance muffler aluminum alignment-21-3 https://moderndaymuffler.com/products/holley-strip-dominator-intake-chevy-small-block-v8-300-25 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-strip-dominator-intake-chevy-small-block-v8-300-25-modern-day-muffler-1.jpg?v=1738927595 Holley Strip Dominator Intake - Chevy Small Block V8 - 300-25 Holley Strip Dominator Intake - Chevy Small Block V8 - 300-25 for 1957-1986 Chevy El Camino aluminum https://moderndaymuffler.com/products/ultra-xp-replacement-main-body-650-cfm-hc-gray-134-322 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ultra-xp-replacement-main-body-650-cfm-hc-gray-134-322-modern-day-muffler-1.jpg?v=1738928672 Ultra XP Replacement Main Body 650 CFM HC Gray - 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12-841 Holley HP Billet Carbureted By Pass Fuel Pressure Regulator - 12-841 black aluminum https://moderndaymuffler.com/products/low-ls-drive-system-alt-p-s-w-o-a-c-drivers-side-20-156 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/low-ls-drive-system-alt-ps-wo-ac-driver-s-side-20-156-modern-day-muffler-1.jpg?v=1738927914 Low LS Drive System (Alt, P/S w/o A/C) Driver's Side - 20-156 Hooker performance muffler aluminum side-20-156 https://moderndaymuffler.com/products/holley-strip-dominator-intake-big-block-chevy-v8-300-4 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-strip-dominator-intake-big-block-chevy-v8-300-4-modern-day-muffler-1.jpg?v=1738927595 Holley Strip Dominator Intake - Big Block Chevy V8 - 300-4 Holley Strip Dominator Intake - Big Block Chevy V8 - 300-4 for 1975-1995 Chevy Corvette https://moderndaymuffler.com/products/ultra-xp-aluminum-fuel-bowl-kit-hard-core-gray-134-78hb 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ultra-xp-aluminum-fuel-bowl-kit-hard-core-gray-134-78hb-modern-day-muffler-1.jpg?v=1738928672 Ultra XP Aluminum Fuel Bowl Kit - Hard Core Gray - 134-78HB Holley Ultra XP Aluminum Fuel Bowl Kit - Hard Core Gray - 134-78HB black aluminum https://moderndaymuffler.com/products/ultra-xp-aluminum-fuel-bowl-kit-tumble-polished-134-78s 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ultra-xp-aluminum-fuel-bowl-kit-tumble-polished-134-78s-modern-day-muffler-1.jpg?v=1738928672 Ultra XP Aluminum Fuel Bowl Kit - Tumble Polished - 134-78S Holley Ultra XP Aluminum Fuel Bowl Kit - Tumble Polished - 134-78S polished aluminum https://moderndaymuffler.com/products/replacement-crankshaft-pulley-chevrolet-small-block-97-317 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/replacement-crankshaft-pulley-chevrolet-small-block-97-317-modern-day-muffler-1.jpg?v=1738928349 Replacement Crankshaft Pulley-Chevrolet Small Block - 97-317 Hooker performance muffler black block-97-317 https://moderndaymuffler.com/products/holley-street-dominator-intake-chrysler-big-block-v8-300-14 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-street-dominator-intake-chrysler-big-block-v8-300-14-modern-day-muffler-1.jpg?v=1738927595 Holley Street Dominator Intake - Chrysler Big Block V8 - 300-14 Holley Street Dominator Intake - Chrysler Big Block V8 - 300-14 for 1959-1975 Dodge Road Runner https://moderndaymuffler.com/products/hp-billet-carbureted-by-pass-fuel-pressure-regulator-12-845 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hp-billet-carbureted-by-pass-fuel-pressure-regulator-12-845-modern-day-muffler-1.jpg?v=1738927747 HP Billet Carbureted By Pass Fuel Pressure Regulator - 12-845 Holley HP Billet Carbureted By Pass Fuel Pressure Regulator - 12-845 black aluminum https://moderndaymuffler.com/products/vintage-series-gm-licensed-air-cleaner-polished-120-174 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/vintage-series-gm-licensed-air-cleaner-polished-120-174-modern-day-muffler-1.jpg?v=1738928779 Vintage Series GM Licensed Air Cleaner - Polished - 120-174 Holley Vintage Series GM Licensed Air Cleaner - Polished - 120-174 for Chevy polished aluminum https://moderndaymuffler.com/products/m-t-valve-covers-for-big-block-chevy-engines-satin-black-241-85 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/mt-valve-covers-for-big-block-chevy-engines-satin-black-241-85-modern-day-muffler-1.jpg?v=1738928022 M/T Valve Covers for Big Block Chevy Engines - Satin Black - 241-85 Hooker performance muffler black polished aluminum black-241-85 https://moderndaymuffler.com/products/ultra-xp-replacement-main-body-950-cfm-hc-gray-134-325 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ultra-xp-replacement-main-body-950-cfm-hc-gray-134-325-modern-day-muffler-1.jpg?v=1738928672 Ultra XP Replacement Main Body 950 CFM HC Gray - 134-325 Holley Ultra XP Replacement Main Body 950 CFM HC Gray - 134-325 950 CFM aluminum https://moderndaymuffler.com/products/holley-strip-dominator-intake-big-block-chevy-v8-300-5 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-strip-dominator-intake-big-block-chevy-v8-300-5-modern-day-muffler-1.jpg?v=1738927595 Holley Strip Dominator Intake - Big Block Chevy V8 - 300-5 Holley Strip Dominator Intake - Big Block Chevy V8 - 300-5 for 1975-1989 Chevy El Camino https://moderndaymuffler.com/products/power-steering-pump-assembly-aluminum-corvette-198-100 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/power-steering-pump-assembly-aluminum-corvette-198-100-modern-day-muffler-1.jpg?v=1738928168 Power Steering Pump Assembly, Aluminum Corvette - 198-100 Hooker performance muffler aluminum corvette-198-100 https://moderndaymuffler.com/products/pulley-small-p-s-pump-use-w-underdrive-balancer-97-154 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/pulley-small-ps-pump-use-wunderdrive-balancer-97-154-modern-day-muffler-1.jpg?v=1738928222 Pulley Small P/S Pump (Use W/Underdrive Balancer)- 97-154 Hooker performance muffler black balancer-97-154 https://moderndaymuffler.com/products/ls-water-pump-forward-facing-inlet-all-standard-22-100 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ls-water-pump-forward-facing-inlet-all-standard-22-100-modern-day-muffler-1.jpg?v=1738927992 LS Water Pump-Forward Facing Inlet- All Standard - 22-100 Hooker performance muffler aluminum standard-22-100 https://moderndaymuffler.com/products/ls-accessory-drive-bracket-installation-kit-for-long-alignment-21-3bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ls-accessory-drive-bracket-installation-kit-for-long-alignment-21-3bk-modern-day-muffler-1.jpg?v=1738927957 LS Accessory Drive Bracket - Installation Kit for Long Alignment - 21-3BK Hooker performance muffler black aluminum alignment-21-3bk https://moderndaymuffler.com/products/holley-street-dominator-intake-chevy-small-block-v8-300-64 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-street-dominator-intake-chevy-small-block-v8-300-64-modern-day-muffler-1.jpg?v=1738927595 Holley Street Dominator Intake - Chevy Small Block V8 - 300-64 Holley Street Dominator Intake - Chevy Small Block V8 - 300-64 for 1987-1988 Chevy El Camino https://moderndaymuffler.com/products/vr1-series-brushless-fuel-pump-w-controller-quick-kit-12-767 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/vr1-series-brushless-fuel-pump-wcontroller-quick-kit-12-767-modern-day-muffler-1.jpg?v=1738928779 VR1 Series Brushless Fuel Pump w/Controller Quick Kit - 12-767 Holley VR1 Series Brushless Fuel Pump w/Controller Quick Kit - 12-767 https://moderndaymuffler.com/products/secondary-metering-block-conversion-kit-shiny-aluminum-34-13sa 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/secondary-metering-block-conversion-kit-shiny-aluminum-34-13sa-modern-day-muffler-1.jpg?v=1738928465 Secondary Metering Block Conversion Kit - Shiny Aluminum - 34-13SA Holley Secondary Metering Block Conversion Kit - Shiny Aluminum - 34-13SA 750 CFM aluminum https://moderndaymuffler.com/products/stainless-steel-marine-flame-arrestor-600-800-recommended-cfm-720-1 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/stainless-steel-marine-flame-arrestor-600-800-recommended-cfm-720-1-modern-day-muffler-1.jpg?v=1738928536 Stainless Steel Marine Flame Arrestor - 600-800 recommended CFM - 720-1 Holley Stainless Steel Marine Flame Arrestor - 600-800 recommended CFM - 720-1 stainless steel aluminum https://moderndaymuffler.com/products/holley-vintage-series-oval-air-cleaner-satin-black-machined-120-402 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-vintage-series-oval-air-cleaner-satin-black-machined-120-402-modern-day-muffler-1.jpg?v=1738927694 Holley Vintage Series Oval Air Cleaner - Satin Black Machined - 120-402 Holley Vintage Series Oval Air Cleaner - Satin Black Machined - 120-402 black aluminum https://moderndaymuffler.com/products/holley-single-plane-intake-manifold-chevy-small-block-v8-300-261 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-single-plane-intake-manifold-chevy-small-block-v8-300-261-modern-day-muffler-1.jpg?v=1738927556 Holley Single Plane Intake Manifold- Chevy Small Block V8 - 300-261 Holley Single Plane Intake Manifold- Chevy Small Block V8 - 300-261 for 1957-1986 Chevy El Camino aluminum https://moderndaymuffler.com/products/stock-replacement-adjustable-fuel-pressure-regulator-512-501 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/stock-replacement-adjustable-fuel-pressure-regulator-512-501-modern-day-muffler-1.jpg?v=1738928536 Stock Replacement Adjustable Fuel Pressure Regulator - 512-501 Holley Stock Replacement Adjustable Fuel Pressure Regulator - 512-501 for 1985-1992 Chevy Firebird aluminum https://moderndaymuffler.com/products/vintage-series-gm-licensed-air-cleaner-satin-black-machined-120-172 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/vintage-series-gm-licensed-air-cleaner-satin-black-machined-120-172-modern-day-muffler-1.jpg?v=1738928779 Vintage Series GM Licensed Air Cleaner - Satin Black Machined - 120-172 Holley Vintage Series GM Licensed Air Cleaner - Satin Black Machined - 120-172 for Chevy black aluminum https://moderndaymuffler.com/products/vintage-series-gm-licensed-air-cleaner-satin-black-machined-120-173 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/vintage-series-gm-licensed-air-cleaner-satin-black-machined-120-173-modern-day-muffler-1.jpg?v=1738928779 Vintage Series GM Licensed Air Cleaner - Satin Black Machined - 120-173 Holley Vintage Series GM Licensed Air Cleaner - Satin Black Machined - 120-173 for Chevy black aluminum https://moderndaymuffler.com/products/vr2-brushless-fuel-pump-w-controller-dual-10an-inlet-12-3000-2 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/vr2-brushless-fuel-pump-wcontroller-dual-10an-inlet-12-3000-2-modern-day-muffler-1.jpg?v=1738928779 VR2 Brushless Fuel Pump w/Controller-Dual 10AN Inlet - 12-3000-2 Holley VR2 Brushless Fuel Pump w/Controller-Dual 10AN Inlet - 12-3000-2 black aluminum https://moderndaymuffler.com/products/shim-for-retrofit-module-mounting-into-poly-fuel-tank-12-877 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/shim-for-retrofit-module-mounting-into-poly-fuel-tank-12-877-modern-day-muffler-1.jpg?v=1738928465 Shim for Retrofit Module Mounting into Poly Fuel Tank - 12-877 Holley Shim for Retrofit Module Mounting into Poly Fuel Tank - 12-877 stainless steel https://moderndaymuffler.com/products/holley-single-plane-split-design-intake-manifold-gm-ls3-l92-black-4150-300-291bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-single-plane-split-design-intake-manifold-gm-ls3l92-black-4150-300-291bk-modern-day-muffler-1.jpg?v=1738927556 Holley Single Plane Split-Design Intake Manifold GM LS3/L92 Black-4150 300-291BK Holley Single Plane Split-Design Intake Manifold GM LS3/L92 Black-4150 300-291BK https://moderndaymuffler.com/products/sbc-vintage-series-finned-valve-covers-polished-finish-241-241 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/sbc-vintage-series-finned-valve-covers-polished-finish-241-241-modern-day-muffler-1.jpg?v=1738928465 SBC Vintage Series Finned Valve Covers - Polished Finish - 241-241 Hooker performance muffler black polished aluminum finish-241-241 https://moderndaymuffler.com/products/power-steering-pump-assembly-for-lt4-accessory-drive-with-splined-shaft-198-103 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/power-steering-pump-assembly-for-lt4-accessory-drive-with-splined-shaft-198-103-modern-day-muffler-1.jpg?v=1738928222 Power Steering Pump Assembly, for LT4 Accessory Drive with splined shaft 198-103 Hooker performance muffler aluminum shaft-198-103 https://moderndaymuffler.com/products/tall-ls-valve-cover-with-bowtie-chevrolet-logo-natural-machined-finish-241-400 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/tall-ls-valve-cover-with-bowtiechevrolet-logo-natural-machined-finish-241-400-modern-day-muffler-1.jpg?v=1738928580 Tall LS Valve Cover with Bowtie/Chevrolet Logo - Natural Machined Finish 241-400 Hooker performance muffler black polished aluminum finish-241-400 https://moderndaymuffler.com/products/sbc-vintage-series-finned-valve-covers-natural-cast-finish-241-240 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/sbc-vintage-series-finned-valve-covers-natural-cast-finish-241-240-modern-day-muffler-1.jpg?v=1738928465 SBC Vintage Series Finned Valve Covers - Natural Cast Finish - 241-240 Hooker performance muffler black polished aluminum finish-241-240 https://moderndaymuffler.com/products/ls-lt-accessory-drive-bracket-passengers-drivers-side-bracket-polished-20-132p 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/lslt-accessory-drive-bracket-passengers-and-drivers-side-bracket-polished-20-132p-modern-day-muffler-1.jpg?v=1738927992 LS/LT Accessory Drive Bracket Passengers & Drivers Side Bracket Polished 20-132P Hooker performance muffler polished aluminum polished-20-132p https://moderndaymuffler.com/products/low-ls-complete-accessory-drive-system-alt-p-s-a-c-black-finish-20-162bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/low-ls-complete-accessory-drive-system-alt-ps-and-ac-black-finish-20-162bk-modern-day-muffler-1.jpg?v=1738927914 Low LS Complete Accessory Drive System (Alt, P/S & A/C)- Black Finish - 20-162BK Hooker performance muffler black aluminum finish-20-162bk https://moderndaymuffler.com/products/holley-vintage-series-oval-air-cleaner-natural-cast-120-400 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-vintage-series-oval-air-cleaner-natural-cast-120-400-modern-day-muffler-1.jpg?v=1738927694 Holley Vintage Series Oval Air Cleaner - 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Drive Kit Driver Side Bracket 20-143 Hooker performance muffler polished aluminum bracket-20-143 https://moderndaymuffler.com/products/muscle-series-valve-covers-for-small-block-chevy-engines-natural-finish-241-134 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/muscle-series-valve-covers-for-small-block-chevy-engines-natural-finish-241-134-modern-day-muffler-1.jpg?v=1738928088 Muscle Series Valve Covers for small block Chevy engines-Natural Finish 241-134 Hooker performance muffler black polished aluminum finish-241-134 https://moderndaymuffler.com/products/sbc-vintage-series-finned-valve-covers-satin-black-machined-finish-241-242 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/sbc-vintage-series-finned-valve-covers-satin-black-machined-finish-241-242-modern-day-muffler-1.jpg?v=1738928465 SBC Vintage Series Finned Valve Covers - Satin Black Machined Finish - 241-242 Hooker performance muffler black polished aluminum finish-241-242 https://moderndaymuffler.com/products/tall-m-t-valve-covers-for-big-block-chevy-engines-natural-cast-finish-241-150 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/tall-mt-valve-covers-for-big-block-chevy-engines-natural-cast-finish-241-150-modern-day-muffler-1.jpg?v=1738928580 Tall M/T Valve Covers for Big Block Chevy Engines - Natural Cast Finish 241-150 Hooker performance muffler black polished aluminum finish-241-150 https://moderndaymuffler.com/products/ls-a-c-acc-drive-bracket-passengers-side-a-c-bracket-works-w-r4-compress-20-133p 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ls-ac-acc-drive-bracket-passengers-side-ac-bracket-works-wr4-compress-20-133p-modern-day-muffler-1.jpg?v=1738927957 LS A/C Acc Drive Bracket Passengers Side A/C Bracket works w/R4 compress 20-133P Hooker performance muffler polished aluminum compress-20-133p https://moderndaymuffler.com/products/ls-a-c-accessory-drive-includes-sd7-a-c-compressor-tensioner-pulleys-20-142 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ls-ac-accessory-drive-includes-sd7-ac-compressor-tensioner-and-pulleys-20-142-modern-day-muffler-1.jpg?v=1738927957 LS A/C Accessory Drive Includes SD7 A/C Compressor Tensioner & Pulleys 20-142 Hooker performance muffler polished aluminum pulleys-20-142 https://moderndaymuffler.com/products/standard-height-ls-valve-covers-for-dry-sump-applications-natural-cast-241-92 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/standard-height-ls-valve-covers-for-dry-sump-applications-natural-cast-241-92-modern-day-muffler-1.jpg?v=1738928536 Standard Height LS Valve Covers for Dry Sump Applications - Natural Cast 241-92 Hooker performance muffler black polished aluminum cast-241-92 https://moderndaymuffler.com/products/ls-lt-acc-drive-bracket-a-c-p-s-alt-brackets-works-w-r4-compressor-20-131bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/lslt-acc-drive-bracket-ac-ps-and-alt-brackets-works-wr4-compressor-20-131bk-modern-day-muffler-1.jpg?v=1738927992 LS/LT Acc. Drive Bracket A/C P/S & Alt Brackets works w/R4 compressor 20-131BK Hooker performance muffler black aluminum compressor-20-131bk https://moderndaymuffler.com/products/secondary-diaphragm-spring-kit-20-13 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/secondary-diaphragm-spring-kit-20-13-modern-day-muffler-1.jpg?v=1738928465 Secondary Diaphragm Spring Kit - 20-13 Hooker performance muffler kit-20-13 https://moderndaymuffler.com/products/2004-06-chevy-suburban-1500-quick-fix-fuel-line-w-flex-fuel-filter-qff0013ss 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/2004-06-chevy-suburban-1500-quick-fix-fuel-line-w-flex-fuelfilter-qff0013ss-modern-day-muffler-1.jpg?v=1738448782 2004-2006 Chevy Suburban 1500 Quick Fix Fuel Line Flex Fuel and Inline Filter QFF0013SS Fuel Line for 2004-2006 Chevy Suburban 1500 Quick Fix stainless steel https://moderndaymuffler.com/products/2001-10-chevy-silverado-2500hd-quick-fix-fuel-line-duramax-diesel-crew-cab-models 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/qff0005ss-777fef17afc61f67f8536c6aa3607f7c4c824831_dbd267d6-083f-451c-bc11-2614b5806d0b.jpg?v=1759659071 2001-2010 Chevrolet Silverado 2500HD Quick Fix Fuel Lines Duramax Diesel Crew Cab https://moderndaymuffler.com/products/gm-58x-efi-harness-kit-558-501 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gm-58x-efi-harness-kit-558-501-modern-day-muffler-1.jpg?v=1739186003 GM 58X EFI HARNESS KIT - 558-501 Holley EFI wiring harness gm-58x-efi-harness-kit-558-501 https://moderndaymuffler.com/products/cam-sync-kit-w-bracket-556-119 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/cam-sync-kit-w-bracket-556-119-modern-day-muffler-1.jpg?v=1739185920 Cam Sync Kit w/ Bracket - 556-119 Hooker performance muffler aluminum stainless steel bracket-556-119 https://moderndaymuffler.com/products/dual-tank-fuel-pump-kit-534-38 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/dual-tank-fuel-pump-kit-534-38-modern-day-muffler-1.jpg?v=1739185958 Dual Tank Fuel Pump Kit - 534-38 Holley EFI Dual Tank Fuel Pump Kit - 534-38 https://moderndaymuffler.com/products/3-5-bar-map-sensor-554-134 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/3-5-bar-map-sensor-554-134-modern-day-muffler-1.jpg?v=1739185805 3.5 Bar MAP Sensor - 554-134 Holley EFI MAP sensor stainless steel sensor-554-134 https://moderndaymuffler.com/products/efi-throttle-body-intake-elbow-300-240 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/efi-throttle-body-intake-elbow-300-240-modern-day-muffler-1.jpg?v=1739185958 EFI Throttle Body Intake Elbow - 300-240 Holley EFI EFI Throttle Body Intake Elbow - 300-240 https://moderndaymuffler.com/products/terminator-air-temp-sensor-554-121 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-air-temp-sensor-554-121-modern-day-muffler-1.jpg?v=1739186829 Terminator Air Temp Sensor - 554-121 Holley EFI sensor sensor-554-121 https://moderndaymuffler.com/products/j2b-connector-kit-570-346 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/j2b-connector-kit-570-346-modern-day-muffler-1.jpg?v=1739186584 J2B CONNECTOR KIT - 570-346 Hooker performance muffler kit-570-346 https://moderndaymuffler.com/products/gps-digital-dash-usb-module-554-140 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gps-digital-dash-usb-module-554-140-modern-day-muffler-1.jpg?v=1739186003 GPS Digital Dash USB Module - 554-140 Holley EFI GPS Digital Dash USB Module - 554-140 https://moderndaymuffler.com/products/hi-ram-95mm-plenum-top-300-245 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hi-ram-95mm-plenum-top-300-245-modern-day-muffler-1.jpg?v=1739186046 HI-RAM 95MM Plenum Top - 300-245 Holley EFI HI-RAM 95MM Plenum Top - 300-245 aluminum https://moderndaymuffler.com/products/holley-hi-ram-lower-manifold-gm-lt1-300-237 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-lower-manifold-gm-lt1-300-237-modern-day-muffler-1.jpg?v=1739186439 Holley Hi-Ram Lower Manifold - GM LT1 - 300-237 Holley EFI Hi-Ram Lower Manifold - GM LT1 - 300-237 https://moderndaymuffler.com/products/holley-efi-carb-hat-120-232 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-120-232-engine-air-intake-adapter-120-232-black-cast-aluminum-plenum-adapter-modern-day-muffler-1.jpg?v=1739186046 Holley 120-232 - Engine Air Intake Adapter 120-232; Black Cast Aluminum Plenum Adapter Holley EFI Sniper EFI 120-232 - Engine Air Intake Adapter 120-232; Black Cast Aluminum Plenum Adapter black aluminum https://moderndaymuffler.com/products/fuel-injector-522-80 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-injector-522-80-modern-day-muffler-1.jpg?v=1739185958 Fuel Injector - 522-80 Holley Fuel Injector https://moderndaymuffler.com/products/holley-hi-ram-intake-manifold-gm-lt1-300-143 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-intake-manifold-gm-lt1-300-143-modern-day-muffler-1.jpg?v=1739186439 Holley Hi-Ram Intake Manifold - GM LT1 - 300-143 Holley EFI Hi-Ram Intake Manifold - GM LT1 - 300-143 https://moderndaymuffler.com/products/500-psi-pressure-transducer-554-136 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/500-psi-pressure-transducer-554-136-modern-day-muffler-1.jpg?v=1739185842 500 PSI Pressure Transducer - 554-136 Hooker performance muffler stainless steel transducer-554-136 https://moderndaymuffler.com/products/holley-hi-ram-lower-manifold-gm-lt1-300-236 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-lower-manifold-gm-lt1-300-236-modern-day-muffler-1.jpg?v=1739186439 Holley Hi-Ram Lower Manifold - GM LT1 - 300-236 Holley EFI Hi-Ram Lower Manifold - 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550-1071 Holley EFI Terminator X STEALTH 4500 - 550-1071 1440 CFM black https://moderndaymuffler.com/products/efi-crank-trigger-kit-556-116 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/efi-crank-trigger-kit-556-116-modern-day-muffler-1.jpg?v=1739185958 EFI Crank Trigger Kit - 556-116 Hooker performance muffler black aluminum kit-556-116 https://moderndaymuffler.com/products/holley-hi-ram-intake-black-300-116bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-intake-black-300-116bk-modern-day-muffler-1.jpg?v=1739186439 Holley Hi-Ram Intake - Black - 300-116BK Holley EFI Hi-Ram Intake - Black - 300-116BK black aluminum https://moderndaymuffler.com/products/hi-ram-95mm-plenum-top-300-245bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hi-ram-95mm-plenum-top-300-245bk-modern-day-muffler-1.jpg?v=1739186046 HI-RAM 95MM Plenum Top - 300-245BK Holley EFI HI-RAM 95MM Plenum Top - 300-245BK black aluminum https://moderndaymuffler.com/products/f6-split-wire-loom-1-2-inch-573-107 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/f6-split-wire-loom-12-inch-573-107-modern-day-muffler-1.jpg?v=1739185958 F6 Split Wire Loom - 1/2 Inch - 573-107 Hooker performance muffler black inch-573-107 https://moderndaymuffler.com/products/holley-ls-hi-ram-efi-manifold-black-300-124bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-hi-ram-efi-manifold-black-300-124bk-modern-day-muffler-1.jpg?v=1739186494 Holley LS Hi-Ram EFI Manifold-Black - 300-124BK Holley EFI LS Hi-Ram EFI Manifold-Black - 300-124BK black aluminum https://moderndaymuffler.com/products/efi-crank-trigger-kit-556-113 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/efi-crank-trigger-kit-556-113-modern-day-muffler-1.jpg?v=1739185958 EFI Crank Trigger Kit - 556-113 Hooker performance muffler black aluminum kit-556-113 https://moderndaymuffler.com/products/terminator-1-bar-map-sensor-554-120 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-1-bar-map-sensor-554-120-modern-day-muffler-1.jpg?v=1739186829 Terminator 1 bar MAP sensor - 554-120 Holley EFI MAP sensor sensor-554-120 https://moderndaymuffler.com/products/holley-hi-ram-intake-manifold-gm-lt1-300-141 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-intake-manifold-gm-lt1-300-141-modern-day-muffler-1.jpg?v=1739186439 Holley Hi-Ram Intake Manifold - GM LT1 - 300-141 Holley EFI Hi-Ram Intake Manifold - GM LT1 - 300-141 https://moderndaymuffler.com/products/holley-efi-coolant-temp-gauge-553-128 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-coolant-temp-gauge-553-128-modern-day-muffler-1.jpg?v=1739186232 Holley EFI Coolant Temp Gauge - 553-128 Holley EFI Coolant Temp Gauge - 553-128 aluminum https://moderndaymuffler.com/products/holley-efi-voltage-gauge-553-126 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-voltage-gauge-553-126-modern-day-muffler-1.jpg?v=1739186389 Holley EFI Voltage Gauge - 553-126 Holley EFI digital dash aluminum https://moderndaymuffler.com/products/ford-coyote-coil-harness-558-317 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ford-coyote-coil-harness-558-317-modern-day-muffler-1.jpg?v=1739185958 Ford Coyote Coil Harness - 558-317 Holley EFI wiring harness harness-558-317 https://moderndaymuffler.com/products/ford-v8-injector-harness-558-212 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ford-v8-injector-harness-558-212-modern-day-muffler-1.jpg?v=1739185958 Ford V8 Injector Harness - 558-212 Holley EFI wiring harness harness-558-212 https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-300-273 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/8-2-sbf-ford-hi-ram-efi-manifold-300-273-modern-day-muffler-1.jpg?v=1739185842 8.2 SBF Ford Hi-Ram EFI Manifold - 300-273 Holley EFI 8.2 SBF Ford Hi-Ram EFI Manifold - 300-273 aluminum https://moderndaymuffler.com/products/holley-efi-fuel-system-kit-526-5 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-system-kit-526-5-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Fuel System Kit - 526-5 Holley EFI Sniper EFI Fuel System Kit - 526-5 for Ford black https://moderndaymuffler.com/products/holley-efi-1-8npt-sensor-block-534-35 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-18npt-sensor-block-534-35-modern-day-muffler-1.jpg?v=1739186153 HOLLEY EFI 1/8NPT SENSOR BLOCK - 534-35 Holley EFI sensor black aluminum block-534-35 https://moderndaymuffler.com/products/holley-efi-fuel-system-kit-526-4 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-system-kit-526-4-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Fuel System Kit - 526-4 Holley EFI Fuel System Kit - 526-4 black https://moderndaymuffler.com/products/holley-hi-ram-intake-manifold-gm-lt1-300-140 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-intake-manifold-gm-lt1-300-140-modern-day-muffler-1.jpg?v=1739186439 Holley Hi-Ram Intake Manifold - GM LT1 - 300-140 Holley EFI Hi-Ram Intake Manifold - GM LT1 - 300-140 https://moderndaymuffler.com/products/holley-efi-fuel-system-kit-526-2 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-system-kit-526-2-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Fuel System Kit - 526-2 Holley EFI Fuel System Kit - 526-2 black https://moderndaymuffler.com/products/hall-effect-crank-trigger-sensor-554-118 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hall-effect-crank-trigger-sensor-554-118-modern-day-muffler-1.jpg?v=1739186003 Hall Effect Crank Trigger Sensor - 554-118 Holley EFI sensor sensor-554-118 https://moderndaymuffler.com/products/f6-split-wire-loom-3-8-inch-573-105 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/f6-split-wire-loom-38-inch-573-105-modern-day-muffler-1.jpg?v=1739185958 F6 Split Wire Loom - 3/8 Inch - 573-105 Hooker performance muffler black inch-573-105 https://moderndaymuffler.com/products/holley-efi-2-axis-g-meter-554-162 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-2-axis-g-meter-554-162-modern-day-muffler-1.jpg?v=1739186153 Holley EFI 2 Axis G-Meter - 554-162 Hooker performance muffler meter-554-162 https://moderndaymuffler.com/products/lsx-main-harness-connector-kit-570-103 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/lsx-main-harness-connector-kit-570-103-modern-day-muffler-1.jpg?v=1739186829 LSX Main Harness Connector Kit - 570-103 Holley EFI wiring harness kit-570-103 https://moderndaymuffler.com/products/holley-efi-fuel-system-kit-526-1 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-system-kit-526-1-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Fuel System Kit - 526-1 Holley EFI Fuel System Kit - 526-1 https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-300-272 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/8-2-sbf-ford-hi-ram-efi-manifold-300-272-modern-day-muffler-1.jpg?v=1739185842 8.2 SBF Ford Hi-Ram EFI Manifold - 300-272 Holley EFI 8.2 SBF Ford Hi-Ram EFI Manifold - 300-272 aluminum https://moderndaymuffler.com/products/f6-split-wire-loom-1-4-inch-573-103 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/f6-split-wire-loom-14-inch-573-103-modern-day-muffler-1.jpg?v=1739185958 F6 Split Wire Loom - 1/4 Inch - 573-103 Hooker performance muffler black inch-573-103 https://moderndaymuffler.com/products/holley-efi-fuel-system-kit-526-7 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-system-kit-526-7-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Fuel System Kit - 526-7 Holley EFI Sniper EFI Fuel System Kit - 526-7 for Ford black https://moderndaymuffler.com/products/holley-ls-hi-ram-efi-manifold-black-300-125bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/300-125bk-1eab3c0a015778e6fe829cf11e3193f381712181.jpg?v=1759682700 Holley LS Hi-Ram EFI Manifold- Black - 300-125BK Holley EFI LS Hi-Ram EFI Manifold- Black - 300-125BK black aluminum https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-605 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hp-efi-ecu-and-harness-kits-550-605-modern-day-muffler-1.jpg?v=1739186538 HP EFI ECU & Harness Kits - 550-605 Holley EFI HP EFI ECU & Harness Kits - 550-605 for Ford https://moderndaymuffler.com/products/holley-single-plane-efi-intake-gm-ls7-300-269 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-single-plane-efi-intake-gm-ls7-300-269-modern-day-muffler-1.jpg?v=1739186538 Holley Single Plane EFI Intake - GM LS7 - 300-269 Holley EFI Single Plane EFI Intake - GM LS7 - 300-269 aluminum https://moderndaymuffler.com/products/holley-efi-fuel-system-kit-526-10 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-system-kit-526-10-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Fuel System Kit - 526-10 Holley EFI Sniper EFI Fuel System Kit - 526-10 black https://moderndaymuffler.com/products/holley-hi-ram-intake-gm-ls3-l92-300-116 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-intake-gm-ls3l92-300-116-modern-day-muffler-1.jpg?v=1739186439 Holley Hi-Ram Intake - GM LS3/L92 - 300-116 Holley EFI Hi-Ram Intake - GM LS3/L92 - 300-116 aluminum https://moderndaymuffler.com/products/hi-ram-105mm-plenum-top-300-246bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hi-ram-105mm-plenum-top-300-246bk-modern-day-muffler-1.jpg?v=1739186003 HI-RAM 105MM Plenum Top - 300-246BK Holley EFI HI-RAM 105MM Plenum Top - 300-246BK black aluminum https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-black-300-272bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/8-2-sbf-ford-hi-ram-efi-manifold-black-300-272bk-modern-day-muffler-1.jpg?v=1739185882 8.2 SBF Ford Hi-Ram EFI Manifold-Black - 300-272BK Holley EFI 8.2 SBF Ford Hi-Ram EFI Manifold-Black - 300-272BK black aluminum https://moderndaymuffler.com/products/holley-hi-ram-intake-gm-ls3-l92-300-115 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-intake-gm-ls3l92-300-115-modern-day-muffler-1.jpg?v=1739186439 Holley Hi-Ram Intake - GM LS3/L92 - 300-115 Holley EFI Hi-Ram Intake - GM LS3/L92 - 300-115 aluminum https://moderndaymuffler.com/products/hei-gm-small-cap-ignition-harness-558-304 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hei-gm-small-cap-ignition-harness-558-304-modern-day-muffler-1.jpg?v=1739186003 HEI GM Small Cap Ignition Harness - 558-304 Holley EFI wiring harness harness-558-304 https://moderndaymuffler.com/products/92-102mm-gm-ls-throttle-body-gasket-508-20 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/92102mm-gm-ls-throttle-body-gasket-508-20-modern-day-muffler-1.jpg?v=1739185882 92/102mm GM LS Throttle Body Gasket - 508-20 Holley EFI 92/102mm GM LS Throttle Body Gasket - 508-20 https://moderndaymuffler.com/products/v8-over-manifold-bosch-style-injector-harness-558-200 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/v8-over-manifold-bosch-style-injector-harness-558-200-modern-day-muffler-1.jpg?v=1739187091 V8 over Manifold, Bosch Style Injector Harness - 558-200 Holley EFI Dominator engine management system harness-558-200 https://moderndaymuffler.com/products/dash-panel-holley-efi-6-86-pro-dash-553-359 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/dash-panel-holley-efi-6-86-pro-dash-553-359-modern-day-muffler-1.jpg?v=1739185920 DASH PANEL Holley EFI 6.86 Pro Dash - 553-359 Holley EFI DASH PANEL 6.86 Pro Dash - 553-359 6.86 inch black aluminum https://moderndaymuffler.com/products/terminator-x-ford-mpfi-kit-550-937 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-ford-mpfi-kit-550-937-modern-day-muffler-1.jpg?v=1739186900 Terminator X Ford MPFI Kit - 550-937 Holley EFI Terminator X Ford MPFI Kit - 550-937 https://moderndaymuffler.com/products/holley-ls-hi-ram-efi-manifold-black-300-123bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-hi-ram-efi-manifold-black-300-123bk-modern-day-muffler-1.jpg?v=1739186494 Holley LS Hi-Ram EFI Manifold - Black - 300-123BK Holley EFI LS Hi-Ram EFI Manifold - Black - 300-123BK black aluminum https://moderndaymuffler.com/products/holley-efi-fuel-pressure-gauge-553-129 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-pressure-gauge-553-129-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Fuel Pressure Gauge - 553-129 Holley EFI Fuel Pressure Gauge - 553-129 aluminum https://moderndaymuffler.com/products/terminator-efi-main-wiring-harness-tbi-lsx-24x-558-111 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-efi-main-wiring-harness-tbilsx-24x-558-111-modern-day-muffler-1.jpg?v=1739186829 TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX 24X - 558-111 Holley EFI wiring harness lsx-24x-558-111 https://moderndaymuffler.com/products/holley-efi-25ft-cable-7-conductor-572-100 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-25ft-cable-7-conductor-572-100-modern-day-muffler-1.jpg?v=1739186153 Holley EFI 25FT Cable, 7 Conductor - 572-100 Hooker performance muffler efi-25ft-cable-7-conductor-572-100 https://moderndaymuffler.com/products/holley-hi-ram-intake-plenum-top-only-2-x-4150-300-207 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-intake-plenum-top-only-2-x-4150-300-207-modern-day-muffler-1.jpg?v=1739186439 Holley Hi-Ram Intake Plenum Top Only, 2 x 4150 - 300-207 Holley EFI Hi-Ram Intake Plenum Top Only, 2 x 4150 - 300-207 aluminum https://moderndaymuffler.com/products/pro-dash-input-output-harness-558-456 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/pro-dash-inputoutput-harness-558-456-modern-day-muffler-1.jpg?v=1739186829 Pro-Dash Input/Output Harness - 558-456 Holley EFI Pro-Dash Input/Output Harness - 558-456 black https://moderndaymuffler.com/products/holley-hi-ram-ls-intake-manifold-stud-kit-300-225 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-ls-intake-manifold-stud-kit-300-225-modern-day-muffler-1.jpg?v=1739186439 Holley Hi-Ram LS Intake Manifold Stud Kit - 300-225 Holley EFI Hi-Ram LS Intake Manifold Stud Kit - 300-225 https://moderndaymuffler.com/products/holley-efi-replacement-regulator-kit-12-878 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-replacement-regulator-kit-12-878-modern-day-muffler-1.jpg?v=1739186389 Holley EFI Replacement Regulator Kit - 12-878 Holley EFI Sniper EFI Replacement Regulator Kit - 12-878 https://moderndaymuffler.com/products/holley-efi-filter-regulator-8an-12-876 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-filter-regulator-8an-12-876-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Filter Regulator -8AN - 12-876 Holley EFI Filter Regulator -8AN - 12-876 aluminum https://moderndaymuffler.com/products/holley-efi-filter-regulator-3-8-npt-12-875 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-filter-regulator-38-npt-12-875-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Filter Regulator 3/8 NPT - 12-875 Holley EFI Filter Regulator 3/8 NPT - 12-875 aluminum https://moderndaymuffler.com/products/holley-ls-hi-ram-efi-manifold-300-125 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-hi-ram-efi-manifold-300-125-modern-day-muffler-1.jpg?v=1739186494 Holley LS Hi-Ram EFI Manifold - 300-125 Holley EFI LS Hi-Ram EFI Manifold - 300-125 aluminum https://moderndaymuffler.com/products/terminator-x-stealth-4150-gold-550-1003 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-stealth-4150-gold-550-1003-modern-day-muffler-1.jpg?v=1739187048 Terminator X Stealth 4150, Gold - 550-1003 Holley EFI Terminator X Max Terminator X Stealth 4150, Gold - 550-1003 for Ford black https://moderndaymuffler.com/products/terminator-x-universal-mpfi-kit-550-936 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-universal-mpfi-kit-550-936-modern-day-muffler-1.jpg?v=1739187091 Terminator X Universal MPFI Kit - 550-936 Holley EFI Terminator X Universal MPFI Kit - 550-936 for Chevy https://moderndaymuffler.com/products/coil-near-plug-smart-coil-kit-556-127 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/coil-near-plug-smart-coil-kit-556-127-modern-day-muffler-1.jpg?v=1739185920 Coil-Near-Plug Smart Coil Kit - 556-127 Holley ignition coil kit-556-127 https://moderndaymuffler.com/products/holley-black-351w-ford-hi-ram-efi-manifold-300-242bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-black-351w-ford-hi-ram-efi-manifold-300-242bk-modern-day-muffler-1.jpg?v=1739186046 Holley Black 351W Ford Hi-Ram EFI Manifold - 300-242BK Holley EFI Black 351W Ford Hi-Ram EFI Manifold - 300-242BK for 1969-1979 Ford Mustang black aluminum https://moderndaymuffler.com/products/holley-ls-hi-ram-efi-manifold-300-124 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-hi-ram-efi-manifold-300-124-modern-day-muffler-1.jpg?v=1739186494 Holley LS Hi-Ram EFI Manifold - 300-124 Holley EFI LS Hi-Ram EFI Manifold - 300-124 aluminum https://moderndaymuffler.com/products/holley-efi-6-86-standalone-pro-dash-553-117 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-6-86-standalone-pro-dash-553-117-modern-day-muffler-1.jpg?v=1739186232 Holley EFI 6.86 Standalone Pro Dash - 553-117 Holley EFI 6.86 Standalone Pro Dash - 553-117 aluminum https://moderndaymuffler.com/products/200-psi-stainless-pressure-sensor-554-103 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/200-psi-stainless-pressure-sensor-554-103-modern-day-muffler-1.jpg?v=1739185805 200 PSI Stainless Pressure Sensor - 554-103 Holley EFI sensor stainless steel sensor-554-103 https://moderndaymuffler.com/products/holley-efi-12-3-standalone-pro-dash-553-116 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-12-3-standalone-pro-dash-553-116-modern-day-muffler-1.jpg?v=1739186153 Holley EFI 12.3 Standalone Pro Dash - 553-116 Holley EFI 12.3 Standalone Pro Dash - 553-116 aluminum https://moderndaymuffler.com/products/holley-ls-hi-ram-efi-manifold-300-123 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-ls-hi-ram-efi-manifold-300-123-modern-day-muffler-1.jpg?v=1739186494 Holley LS Hi-Ram EFI Manifold - 300-123 Holley EFI LS Hi-Ram EFI Manifold - 300-123 aluminum https://moderndaymuffler.com/products/holley-hi-ram-lower-manifold-gm-ls3-l92-300-214 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-hi-ram-lower-manifold-gm-ls3l92-300-214-modern-day-muffler-1.jpg?v=1739186439 Holley Hi-Ram Lower Manifold - GM LS3/L92 - 300-214 Holley EFI Hi-Ram Lower Manifold - GM LS3/L92 - 300-214 https://moderndaymuffler.com/products/ford-small-block-efi-crank-trigger-kit-556-115 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ford-small-block-efi-crank-trigger-kit-556-115-modern-day-muffler-1.jpg?v=1739185958 Ford Small Block EFI Crank Trigger Kit - 556-115 Hooker performance muffler black aluminum kit-556-115 https://moderndaymuffler.com/products/4-pin-can-connector-harness-side-570-229 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/4-pin-can-connector-harness-side-570-229-modern-day-muffler-1.jpg?v=1739185805 4 Pin CAN Connector - Harness Side - 570-229 Holley EFI wiring harness black side-570-229 https://moderndaymuffler.com/products/universal-mpfi-main-harness-558-104 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/universal-mpfi-main-harness-558-104-modern-day-muffler-1.jpg?v=1739187091 Universal MPFI Main Harness - 558-104 Holley EFI Dominator engine management system harness-558-104 https://moderndaymuffler.com/products/terminator-x-ford-mod-motor-4v-kit-550-1219 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-ford-mod-motor-4v-kit-550-1219-modern-day-muffler-1.jpg?v=1739186900 Terminator X Ford Mod Motor 4V Kit - 550-1219 Holley EFI Terminator X Ford Mod Motor 4V Kit - 550-1219 for 1996-2004 Ford F-150 https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-603n 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hp-efi-ecu-and-harness-kits-550-603n-modern-day-muffler-1.jpg?v=1739186538 HP EFI ECU & Harness Kits - 550-603N Holley EFI HP engine management system kits-550-603n https://moderndaymuffler.com/products/terminator-x-ford-mod-motor-4v-kit-550-1218 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-ford-mod-motor-4v-kit-550-1218-modern-day-muffler-1.jpg?v=1739186900 Terminator X Ford Mod Motor 4V Kit - 550-1218 Holley EFI Terminator X Ford Mod Motor 4V Kit - 550-1218 for 1996-2004 Ford F-150 https://moderndaymuffler.com/products/terminator-x-ford-mod-motor-2v-kit-550-1217 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-ford-mod-motor-2v-kit-550-1217-modern-day-muffler-1.jpg?v=1739186900 Terminator X Ford Mod Motor 2V Kit - 550-1217 Holley EFI Terminator X Ford Mod Motor 2V Kit - 550-1217 for 1996-2004 Ford F-150 https://moderndaymuffler.com/products/holley-black-351w-ford-hi-ram-efi-manifold-300-241bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-black-351w-ford-hi-ram-efi-manifold-300-241bk-modern-day-muffler-1.jpg?v=1739186046 Holley Black 351W Ford Hi-Ram EFI Manifold - 300-241BK Holley EFI Black 351W Ford Hi-Ram EFI Manifold - 300-241BK for 1969-1970 Ford Mustang black aluminum https://moderndaymuffler.com/products/1-4-stainless-egt-weld-bung-single-543-161 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/14-stainless-egt-weld-bung-single-543-161-modern-day-muffler-1.jpg?v=1739185805 1/4 Stainless EGT Weld Bung - Single - 543-161 Hooker performance muffler stainless steel single-543-161 https://moderndaymuffler.com/products/terminator-x-hemi-gen-iii-2007-2013-kit-550-1225 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-hemi-gen-iii-2007-2013-kit-550-1225-modern-day-muffler-1.jpg?v=1739186899 Terminator X HEMI Gen III 2007-2013+ Kit - 550-1225 Holley EFI Terminator X HEMI Gen III 2007-2013+ Kit - 550-1225 for 2007-2013 Chrysler https://moderndaymuffler.com/products/billet-4500-efi-throttle-body-intake-elbow-ls-300-253 2026-08-16T20:48:26-04:00 daily 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 Billet 4500 EFI Throttle Body Intake Elbow-LS - 300-253 Holley EFI Billet 4500 EFI Throttle Body Intake Elbow-LS - 300-253 aluminum https://moderndaymuffler.com/products/terminator-x-stealth-4150-black-550-1002 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-stealth-4150-black-550-1002-modern-day-muffler-1.jpg?v=1739187048 Terminator X Stealth 4150, Black - 550-1002 Holley EFI Terminator X Max Terminator X Stealth 4150, Black - 550-1002 for Ford https://moderndaymuffler.com/products/terminator-x-ford-mod-motor-2v-kit-550-1216 2026-08-16T20:48:26-04:00 daily 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 Terminator X Ford Mod Motor 2V Kit - 550-1216 Holley EFI Terminator X Ford Mod Motor 2V Kit - 550-1216 for 1996-2004 Ford F-150 https://moderndaymuffler.com/products/fuel-rail-package-for-efi-hi-ram-351w-534-234 2026-08-16T20:48:26-04:00 daily 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 Fuel Rail Package for EFI Hi-Ram 351W - 534-234 Holley EFI Fuel Rail Package for EFI Hi-Ram 351W - 534-234 for 1975-1996 Ford Mustang https://moderndaymuffler.com/products/holley-351w-ford-hi-ram-efi-manifold-300-242 2026-08-16T20:48:26-04:00 daily 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 Holley 351W Ford Hi-Ram EFI Manifold - 300-242 Holley EFI 351W Ford Hi-Ram EFI Manifold - 300-242 for 1969-1974 Ford Mustang aluminum https://moderndaymuffler.com/products/holley-modular-lo-ram-efi-manifold-ls1-2-6-300-621 2026-08-16T20:48:26-04:00 daily 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 Holley Modular Lo-Ram EFI Manifold LS1/2/6 - 300-621 Holley EFI Modular Lo-Ram EFI Manifold LS1/2/6 - 300-621 for Ram Corvette https://moderndaymuffler.com/products/holley-efi-diecast-filter-regulator-8an-12-889 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Diecast Filter Regulator -8AN - 12-889 Holley EFI Diecast Filter Regulator -8AN - 12-889 for Corvette aluminum https://moderndaymuffler.com/products/dominator-efi-gm-dual-drive-by-wire-harness-558-411 2026-08-16T20:48:26-04:00 daily 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 Dominator EFI GM Dual Drive-By-Wire Harness - 558-411 Holley EFI Dominator engine management system harness-558-411 https://moderndaymuffler.com/products/terminator-x-hemi-gen-iii-2003-2006-kit-550-1223 2026-08-16T20:48:26-04:00 daily 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 Terminator X HEMI Gen III 2003-2006 Kit - 550-1223 Holley EFI Terminator X HEMI Gen III 2003-2006 Kit - 550-1223 for 2003-2006 Chrysler https://moderndaymuffler.com/products/terminator-x-stealth-4150-shiny-550-1001 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-stealth-4150-shiny-550-1001-modern-day-muffler-1.jpg?v=1739187048 Terminator X Stealth 4150, Shiny - 550-1001 Holley EFI Terminator X Max Terminator X Stealth 4150, Shiny - 550-1001 for Ford black https://moderndaymuffler.com/products/metripack-weather-seal-white-22-18ga-571-108 2026-08-16T20:48:26-04:00 daily 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 METRIPACK WEATHER SEAL WHITE 22-18GA - 571-108 Hooker performance muffler black white-22-18ga-571-108 https://moderndaymuffler.com/products/billet-90mm-ls-throttle-body-w-low-rpm-taper-112-589 2026-08-16T20:48:26-04:00 daily 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 BILLET 90mm LS Throttle Body w/low RPM Taper - 112-589 Holley EFI BILLET 90mm LS Throttle Body w/low RPM Taper - 112-589 for Ram black aluminum https://moderndaymuffler.com/products/holley-351w-ford-hi-ram-efi-manifold-300-241 2026-08-16T20:48:26-04:00 daily 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 Holley 351W Ford Hi-Ram EFI Manifold - 300-241 Holley EFI 351W Ford Hi-Ram EFI Manifold - 300-241 for 1969-1976 Ford Mustang aluminum https://moderndaymuffler.com/products/holley-modular-lo-ram-efi-manifold-ls1-2-6-300-620 2026-08-16T20:48:26-04:00 daily 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 Holley Modular Lo-Ram EFI Manifold LS1/2/6 - 300-620 Holley EFI Modular Lo-Ram EFI Manifold LS1/2/6 - 300-620 https://moderndaymuffler.com/products/4-port-vr-series-fuel-pressure-regulator-12-864 2026-08-16T20:48:26-04:00 daily 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 4 Port VR Series Fuel Pressure Regulator - 12-864 Holley EFI 4 Port VR Series Fuel Pressure Regulator - 12-864 black aluminum https://moderndaymuffler.com/products/ford-4r70w-4r75w-transmission-control-harness-558-470 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ford-4r70w4r75w-transmission-control-harness-558-470-modern-day-muffler-1.jpg?v=1739185958 Ford 4R70W/4R75W Transmission Control Harness - 558-470 Holley EFI wiring harness harness-558-470 https://moderndaymuffler.com/products/efi-throttle-body-intake-elbow-black-finish-300-240bk 2026-08-16T20:48:26-04:00 daily 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 EFI Throttle Body Intake Elbow-Black Finish - 300-240BK Holley EFI EFI Throttle Body Intake Elbow-Black Finish - 300-240BK https://moderndaymuffler.com/products/66-lb-hr-performance-fuel-injectors-set-of-8-522-668 2026-08-16T20:48:26-04:00 daily 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 66 lb/hr Performance Fuel Injectors - Set of 8 - 522-668 Holley EFI 66 lb/hr Performance Fuel Injectors - Set of 8 - 522-668 https://moderndaymuffler.com/products/injector-driver-module-w-harness-554-142 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/injector-driver-module-w-harness-554-142-modern-day-muffler-1.jpg?v=1739186584 Injector Driver Module, w/ Harness - 554-142 Holley EFI wiring harness harness-554-142 https://moderndaymuffler.com/products/2-port-vr-series-fuel-pressure-regulator-12-851 2026-08-16T20:48:26-04:00 daily 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 2 Port VR Series Fuel Pressure Regulator - 12-851 Holley EFI 2 Port VR Series Fuel Pressure Regulator - 12-851 black aluminum https://moderndaymuffler.com/products/billet-95mm-ls-throttle-body-w-low-rpm-taper-112-585 2026-08-16T20:48:26-04:00 daily 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 BILLET 95mm LS Throttle Body w/low RPM Taper - 112-585 Holley EFI BILLET 95mm LS Throttle Body w/low RPM Taper - 112-585 for Ram black aluminum https://moderndaymuffler.com/products/holley-hi-ram-lower-manifold-gm-ls1-ls2-ls6-300-227bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/300-227bk-912b4f2a706431c77634c5e3c461cac6121e84fb.jpg?v=1759682052 Holley Hi-Ram Lower Manifold - GM LS1/LS2/LS6 - 300-227BK Holley EFI Hi-Ram Lower Manifold - GM LS1/LS2/LS6 - 300-227BK black aluminum https://moderndaymuffler.com/products/holley-hi-ram-lower-manifold-gm-ls1-ls2-ls6-300-227 2026-08-16T20:48:26-04:00 daily 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 Holley Hi-Ram Lower Manifold - GM LS1/LS2/LS6 - 300-227 Holley EFI Hi-Ram Lower Manifold - GM LS1/LS2/LS6 - 300-227 aluminum https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2015-5-2017-w-ti-vct-550-1413 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1413 Holley EFI Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1413 https://moderndaymuffler.com/products/24-lb-hr-performance-fuel-injectors-set-of-8-522-248 2026-08-16T20:48:26-04:00 daily 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 24 lb/hr Performance Fuel Injectors - Set of 8 - 522-248 Holley EFI 24 lb/hr Performance Fuel Injectors - Set of 8 - 522-248 https://moderndaymuffler.com/products/billet-105mm-ls-throttle-body-w-straight-bore-112-583 2026-08-16T20:48:26-04:00 daily 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 BILLET 105mm LS Throttle Body w/straight bore - 112-583 Holley EFI BILLET 105mm LS Throttle Body w/straight bore - 112-583 for Ram black aluminum https://moderndaymuffler.com/products/holley-efi-intake-chevy-big-block-v8-efi-300-564 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Intake - Chevy Big Block V8 EFI - 300-564 Holley EFI Intake - Chevy Big Block V8 EFI - 300-564 https://moderndaymuffler.com/products/42-lb-hr-performance-fuel-injectors-set-of-8-522-428 2026-08-16T20:48:26-04:00 daily 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 42 lb/hr Performance Fuel Injectors - Set of 8 - 522-428 Holley EFI 42 lb/hr Performance Fuel Injectors - Set of 8 - 522-428 https://moderndaymuffler.com/products/billet-105mm-ls-throttle-body-w-low-rpm-taper-112-581 2026-08-16T20:48:26-04:00 daily 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 BILLET 105mm LS Throttle Body w/low RPM Taper - 112-581 Holley EFI BILLET 105mm LS Throttle Body w/low RPM Taper - 112-581 for Ram black aluminum https://moderndaymuffler.com/products/holley-efi-intake-chevy-big-block-v8-efi-300-563 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Intake - Chevy Big Block V8 EFI - 300-563 Holley EFI Intake - Chevy Big Block V8 EFI - 300-563 https://moderndaymuffler.com/products/terminator-x-max-ford-mod-motor-4v-with-transmission-control-550-1319 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Mod Motor 4V - with Transmission Control - 550-1319 Holley EFI Terminator X Max engine management system control-550-1319 https://moderndaymuffler.com/products/holley-efi-terminator-x-gm-gen-v-lt-early-direct-injection-kit-550-1600 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Terminator X GM Gen V LT Early Direct Injection Kit - 550-1600 Holley EFI Terminator X Max Terminator X GM Gen V LT Early Direct Injection Kit - 550-1600 https://moderndaymuffler.com/products/terminator-x-max-ford-mod-motor-2v-with-transmission-control-550-1317 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Mod Motor 2V - with Transmission Control - 550-1317 Holley EFI Terminator X Max engine management system control-550-1317 https://moderndaymuffler.com/products/terminator-x-58x-4x-ev6-ls-mpfi-kit-without-3-5-handheld-550-905t 2026-08-16T20:48:26-04:00 daily 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 Terminator X 58x/4x EV6 LS MPFI Kit - Without 3.5 Handheld - 550-905T Holley EFI Terminator X 58x/4x EV6 LS MPFI Kit - Without 3.5 Handheld - 550-905T https://moderndaymuffler.com/products/terminator-x-max-ford-mod-motor-4v-with-transmission-control-550-1318 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Mod Motor 4V - with Transmission Control - 550-1318 Holley EFI Terminator X Max engine management system control-550-1318 https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-302-distributor-565-202 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/565-202-1786fd5c2cc5e78cfa8f2a454de3fa538aee9c0c.jpg?v=1759628346 Holley EFI Dual Sync Ford 302 Distributor - 565-202 Holley EFI component for 1969-1971 Ford Mustang aluminum https://moderndaymuffler.com/products/terminator-x-max-stealth-4150-with-transmission-control-black-550-1012 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Stealth 4150 with Transmission Control, Black - 550-1012 Holley EFI Terminator X Max Stealth 4150 with Transmission Control, Black - 550-1012 for Ford https://moderndaymuffler.com/products/metripack-and-gt-de-pinning-tool-150-280-567-101 2026-08-16T20:48:26-04:00 daily 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 METRIPACK AND GT DE-PINNING TOOL-150/280 - 567-101 Hooker performance muffler tool-150-280-567-101 https://moderndaymuffler.com/products/holley-efi-intake-chevy-big-block-v8-efi-300-561 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Intake - Chevy Big Block V8 EFI - 300-561 Holley EFI Intake - Chevy Big Block V8 EFI - 300-561 https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-398 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-398 Holley EFI Dash Bezels for the 6.86 Dashes - 553-398 for 1984-1987 Chevy C10 black https://moderndaymuffler.com/products/holley-single-plane-efi-intake-gm-ls3-l92-300-136 2026-08-16T20:48:26-04:00 daily 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 Holley Single Plane EFI Intake - GM LS3/L92 - 300-136 Holley EFI Single Plane EFI Intake - GM LS3/L92 - 300-136 aluminum https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev1-ls-mpfi-kit-with-transmission-control-550-920 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control - 550-920 Holley EFI Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control - 550-920 https://moderndaymuffler.com/products/holley-mid-rise-intake-gm-ls1-ls2-ls6-w-92mm-top-300-126 2026-08-16T20:48:26-04:00 daily 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 Holley Mid-Rise Intake - GM LS1/LS2/LS6 w/ 92mm Top - 300-126 Holley EFI Mid-Rise Intake - GM LS1/LS2/LS6 w/ 92mm Top - 300-126 for Ram aluminum https://moderndaymuffler.com/products/terminator-x-max-ford-mod-motor-2v-with-transmission-control-550-1316 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Mod Motor 2V - with Transmission Control - 550-1316 Holley EFI Terminator X Max engine management system control-550-1316 https://moderndaymuffler.com/products/universal-4bbl-1000cfm-4150-flange-throttle-body-112-588 2026-08-16T20:48:26-04:00 daily 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 Universal 4BBL 1000CFM 4150 Flange Throttle Body - 112-588 Holley EFI Universal 4BBL 1000CFM 4150 Flange Throttle Body - 112-588 for Ford 1000 CFM polished aluminum automatic transmission https://moderndaymuffler.com/products/holley-efi-25ft-shielded-cable-3-conductor-572-103 2026-08-16T20:48:26-04:00 daily 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 Holley EFI 25FT Shielded Cable, 3 Conductor - 572-103 Hooker performance muffler efi-25ft-shielded-cable-3-conductor-572-103 https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-7-dashes-553-310 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 7 Dashes - 553-310 Holley EFI Dash Bezels for the 7 Dashes - 553-310 for 1975-1983 Chevy C10 black https://moderndaymuffler.com/products/terminator-x-24x-1x-ev1-ls-mpfi-kit-without-3-5-handheld-550-903t 2026-08-16T20:48:26-04:00 daily 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 Terminator X 24x/1x EV1 LS MPFI Kit - Without 3.5 Handheld - 550-903T Holley EFI Terminator X 24x/1x EV1 LS MPFI Kit - Without 3.5 Handheld - 550-903T https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-397 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-397 Holley EFI Dash Bezels for the 6.86 Dashes - 553-397 for 1984-1986 Chevy C10 black https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-late-direct-injection-kit-550-1611 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1611 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1611 https://moderndaymuffler.com/products/holley-single-plane-efi-intake-gm-ls1-ls2-ls6-300-137 2026-08-16T20:48:26-04:00 daily 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 Holley Single Plane EFI Intake - GM LS1/LS2/LS6 - 300-137 Holley EFI Single Plane EFI Intake - GM LS1/LS2/LS6 - 300-137 aluminum https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2015-5-2017-w-ti-vct-550-1315 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1315 Holley EFI Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1315 https://moderndaymuffler.com/products/holley-modular-lo-ram-efi-manifold-ls1-2-6-300-621bk 2026-08-16T20:48:26-04:00 daily 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 Holley Modular Lo-Ram EFI Manifold LS1/2/6 - 300-621BK Holley EFI Modular Lo-Ram EFI Manifold LS1/2/6 - 300-621BK for Ram Corvette black https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-396 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-396 Holley EFI Dash Bezels for the 6.86 Dashes - 553-396 for 1975-1983 Chevy C10 black https://moderndaymuffler.com/products/holley-mid-rise-intake-gm-ls3-l92-w-92mm-top-300-135 2026-08-16T20:48:26-04:00 daily 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 Holley Mid-Rise Intake - GM LS3/L92 w/ 92mm Top - 300-135 Holley EFI Mid-Rise Intake - GM LS3/L92 w/ 92mm Top - 300-135 for Ram https://moderndaymuffler.com/products/base-manifold-and-rail-kit-for-lo-ram-300-620-300-600 2026-08-16T20:48:26-04:00 daily 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 Base Manifold and Rail Kit for Lo-Ram 300-620 - 300-600 Holley EFI Base Manifold and Rail Kit for Lo-Ram 300-620 - 300-600 https://moderndaymuffler.com/products/dual-fuel-injector-ls1-lo-ram-top-feed-efi-intake-manifold-kit-300-624bk 2026-08-16T20:48:26-04:00 daily 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 Dual Fuel Injector LS1 Lo-Ram Top-Feed EFI Intake Manifold Kit - 300-624BK Holley EFI Dual Fuel Injector LS1 Lo-Ram Top-Feed EFI Intake Manifold Kit - 300-624BK black https://moderndaymuffler.com/products/dominator-efi-gm-drive-by-wire-harness-early-truck-558-429 2026-08-16T20:48:26-04:00 daily 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 Dominator EFI GM Drive-By-Wire Harness - Early Truck - 558-429 Holley EFI Dominator engine management system truck-558-429 https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-late-direct-injection-kit-550-1631 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1631 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1631 https://moderndaymuffler.com/products/holley-modular-lo-ram-efi-manifold-ls1-2-6-300-620bk 2026-08-16T20:48:26-04:00 daily 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 Holley Modular Lo-Ram EFI Manifold LS1/2/6 - 300-620BK Holley EFI Modular Lo-Ram EFI Manifold LS1/2/6 - 300-620BK black https://moderndaymuffler.com/products/1992-1997-ford-aode-4r70w-transmission-control-harness-558-471 2026-08-16T20:48:26-04:00 daily 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 1992-1997 Ford AODE/4R70W Transmission Control Harness - 558-471 Holley EFI wiring harness harness-558-471 https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev6-ls-mpfi-kit-with-dbw-throttle-body-control-550-932 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control - 550-932 Holley EFI Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control - 550-932 https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-395 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-395 Holley EFI Dash Bezels for the 6.86 Dashes - 553-395 for 1979-1983 Chevy C10 black https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-7-dashes-553-308 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 7 Dashes - 553-308 Holley EFI Dash Bezels for the 7 Dashes - 553-308 for Chevy black https://moderndaymuffler.com/products/terminator-x-max-universal-mpfi-kit-w-trans-dbw-control-550-959 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Universal MPFI Kit w/ Trans & DBW Control - 550-959 Holley EFI Terminator X Max Universal MPFI Kit w/ Trans & DBW Control - 550-959 for Chevy https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-379 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-379 Holley EFI Dash Bezels for the 6.86 Dashes - 553-379 black https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev1-ls-mpfi-kit-with-dbw-throttle-body-control-550-933 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body Control - 550-933 Holley EFI Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body Control - 550-933 https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-late-direct-injection-kit-550-1631lsd 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1631LSD Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1631LSD https://moderndaymuffler.com/products/terminator-x-24x-1x-multec-2-ls-mpfi-kit-without-3-5-handheld-550-904t 2026-08-16T20:48:26-04:00 daily 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 Terminator X 24x/1x Multec 2 LS MPFI Kit - Without 3.5 Handheld - 550-904T Holley EFI Terminator X 24x/1x Multec 2 LS MPFI Kit - Without 3.5 Handheld - 550-904T https://moderndaymuffler.com/products/160-lb-hr-performance-fuel-injectors-set-of-8-522-168fm 2026-08-16T20:48:26-04:00 daily 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 160 lb/hr Performance Fuel Injectors - Set of 8 - 522-168FM Holley EFI 160 lb/hr Performance Fuel Injectors - Set of 8 - 522-168FM https://moderndaymuffler.com/products/holley-efi-terminator-x-gm-gen-v-lt-late-direct-injection-kit-550-1601 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Terminator X GM Gen V LT Late Direct Injection Kit - 550-1601 Holley EFI Terminator X Max Terminator X GM Gen V LT Late Direct Injection Kit - 550-1601 https://moderndaymuffler.com/products/terminator-x-max-ford-mpfi-kit-w-98-transmission-control-550-944 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford MPFI Kit w/ 98+ Transmission Control - 550-944 Holley EFI Terminator X Max Ford MPFI Kit w/ 98+ Transmission Control - 550-944 https://moderndaymuffler.com/products/terminator-x-ford-coyote-2013-2015-w-ti-vct-550-1213 2026-08-16T20:48:26-04:00 daily 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 Terminator X Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1213 Holley EFI Terminator X Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1213 for 2013-2015 Ford https://moderndaymuffler.com/products/holley-single-plane-efi-intake-gm-ls1-ls2-ls6-black-300-137bk 2026-08-16T20:48:26-04:00 daily 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 Holley Single Plane EFI Intake-GM LS1/LS2/LS6 - Black - 300-137BK Holley EFI Single Plane EFI Intake-GM LS1/LS2/LS6 - Black - 300-137BK black aluminum https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2013-2015-w-ti-vct-550-1510 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1510 Holley EFI Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1510 for 2013-2015 Ford https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-402 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-402 Holley EFI Dash Bezels for the 6.86 Dashes - 553-402 black https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-with-side-mount-top-black-300-308bk 2026-08-16T20:48:26-04:00 daily 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 8.2 SBF Ford Hi-Ram EFI Manifold with Side Mount Top-Black - 300-308BK Holley EFI 8.2 SBF Ford Hi-Ram EFI Manifold with Side Mount Top-Black - 300-308BK for 1986-1995 Ford black aluminum https://moderndaymuffler.com/products/base-manifold-and-rail-kit-for-lo-ram-300-620bk-300-600bk 2026-08-16T20:48:26-04:00 daily 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 Base Manifold and Rail Kit for Lo-Ram 300-620BK - 300-600BK Holley EFI Base Manifold and Rail Kit for Lo-Ram 300-620BK - 300-600BK black https://moderndaymuffler.com/products/cable-bracket-for-105mm-throttle-bodies-or-fast-brand-car-style-intakes-20-148 2026-08-16T20:48:26-04:00 daily 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 Cable Bracket for 105mm Throttle Bodies or FAST Brand car style intakes - 20-148 Holley EFI Cable Bracket for 105mm Throttle Bodies or FAST Brand car style intakes - 20-148 for 1998-1902 Firebird https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev6-ls-mpfi-w-trans-control-w-o-3-5-handheld-550-919t2 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 24x/1x EV6 LS MPFI w/ Trans Control w/o 3.5 Handheld 550-919T2 Holley EFI Terminator X Max 24x/1x EV6 LS MPFI w/ Trans Control w/o 3.5 Handheld 550-919T2 https://moderndaymuffler.com/products/terminator-x-max-gen-iii-hemi-2003-06-kit-w-dbw-throttle-body-control-550-1421 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Gen III HEMI 2003-06 Kit w/ DBW Throttle Body Control 550-1421 Holley EFI Terminator X Max Gen III HEMI 2003-06 Kit w/ DBW Throttle Body Control 550-1421 for 2003-2006 Chrysler https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-378 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-378 Holley EFI Dash Bezels for the 6.86 Dashes - 553-378 for 2010-2015 Chevy Camaro black https://moderndaymuffler.com/products/ls-fuel-rail-package-for-efi-hi-rams-and-single-plane-534-203 2026-08-16T20:48:26-04:00 daily 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 LS Fuel Rail Package for EFI Hi-Rams and single plane - 534-203 Holley EFI LS Fuel Rail Package for EFI Hi-Rams and single plane - 534-203 for 1998-2002 Chevy Corvette https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev1-ls-mpfi-w-dbw-throttle-body-transmission-550-935 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 58x/4x EV1 LS MPFI w/ DBW Throttle Body & Transmission 550-935 Holley EFI Terminator X Max 58x/4x EV1 LS MPFI w/ DBW Throttle Body & Transmission 550-935 https://moderndaymuffler.com/products/holley-efi-dual-sync-sbc-bbc-distributor-black-565-200bk 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Dual Sync SBC/BBC Distributor, Black - 565-200BK Hooker performance muffler black aluminum black-565-200bk https://moderndaymuffler.com/products/terminator-x-max-ford-mpfi-kit-w-transmission-control-550-943 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford MPFI Kit w/ Transmission Control - 550-943 Holley EFI Terminator X Max Ford MPFI Kit w/ Transmission Control - 550-943 https://moderndaymuffler.com/products/terminator-x-max-universal-mpfi-kit-w-transmission-control-550-942 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Universal MPFI Kit w/ Transmission Control - 550-942 Holley EFI Terminator X Max Universal MPFI Kit w/ Transmission Control - 550-942 for Chevy https://moderndaymuffler.com/products/terminator-x-max-gen-iii-hemi-2003-06-kit-w-dbw-throttle-body-control-550-1420 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Gen III HEMI 2003-06 Kit w/ DBW Throttle Body Control 550-1420 Holley EFI Terminator X Max Gen III HEMI 2003-06 Kit w/ DBW Throttle Body Control 550-1420 for 2003-2006 Chrysler https://moderndaymuffler.com/products/holley-mid-rise-intake-gm-ls3-l92-w-92mm-top-black-300-135bk 2026-08-16T20:48:26-04:00 daily 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 Holley Mid-Rise Intake - GM LS3/L92 w/ 92mm Top - Black - 300-135BK Holley EFI Mid-Rise Intake - GM LS3/L92 w/ 92mm Top - Black - 300-135BK for Ram https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev6-ls-mpfi-dbw-throttle-trans-w-o-handheld-550-934t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 24x/1x EV6 LS MPFI & DBW Throttle & Trans w/o Handheld 550-934T Holley EFI Terminator X Max 24x/1x EV6 LS MPFI & DBW Throttle & Trans w/o Handheld 550-934T https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev1-ls-mpfi-dbw-throttle-w-o-3-5-handheld-550-933t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 58x/4x EV1 LS MPFI & DBW Throttle w/o 3.5 Handheld - 550-933T Holley EFI Terminator X Max 58x/4x EV1 LS MPFI & DBW Throttle w/o 3.5 Handheld - 550-933T https://moderndaymuffler.com/products/351w-ford-hi-ram-efi-manifold-with-side-mount-top-300-309 2026-08-16T20:48:26-04:00 daily 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 351W Ford Hi-Ram EFI Manifold with Side Mount Top - 300-309 Holley EFI 351W Ford Hi-Ram EFI Manifold with Side Mount Top - 300-309 for 1986-1995 Ford aluminum https://moderndaymuffler.com/products/160-lb-hr-performance-fuel-injector-individual-522-161 2026-08-16T20:48:26-04:00 daily 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 160 lb/hr Performance Fuel Injector - Individual - 522-161 Holley EFI 160 lb/hr Performance Fuel Injector - Individual - 522-161 https://moderndaymuffler.com/products/terminator-x-max-24x-1x-multec2-ls-mpfi-kit-w-dbw-throttle-body-control-550-930 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 24x/1x Multec2 LS MPFI Kit w/ DBW Throttle Body Control 550-930 Holley EFI Terminator X Max 24x/1x Multec2 LS MPFI Kit w/ DBW Throttle Body Control 550-930 https://moderndaymuffler.com/products/cast-aluminum-4500-efi-throttle-body-intake-elbow-ls-300-248 2026-08-16T20:48:26-04:00 daily 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 Cast Aluminum 4500 EFI Throttle Body Intake Elbow-LS - 300-248 Holley EFI Cast Aluminum 4500 EFI Throttle Body Intake Elbow-LS - 300-248 https://moderndaymuffler.com/products/terminator-x-max-24x-1x-multec2-ls-mpfi-transmission-w-o-handheld-550-917t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 24x/1x Multec2 LS MPFI & Transmission w/o Handheld - 550-917T Holley EFI Terminator X Max 24x/1x Multec2 LS MPFI & Transmission w/o Handheld - 550-917T https://moderndaymuffler.com/products/holley-efi-low-profile-sbf-dual-sync-distributor-565-211 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Low Profile SBF Dual Sync Distributor - 565-211 Holley EFI Low Profile SBF Dual Sync Distributor - 565-211 for Ford black aluminum https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev6-ls-mpfi-dbw-throttle-trans-w-o-handheld-550-928t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 58x/4x EV6 LS MPFI & DBW Throttle & Trans w/o Handheld 550-928T Holley EFI Terminator X Max 58x/4x EV6 LS MPFI & DBW Throttle & Trans w/o Handheld 550-928T https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev6-ls-mpfi-dbw-throttle-w-o-3-5-handheld-550-932t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 24x/1x EV6 LS MPFI & DBW Throttle w/o 3.5 Handheld - 550-932T Holley EFI Terminator X Max 24x/1x EV6 LS MPFI & DBW Throttle w/o 3.5 Handheld - 550-932T https://moderndaymuffler.com/products/holley-black-351w-ford-hi-ram-efi-manifold-base-300-244bk 2026-08-16T20:48:26-04:00 daily 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 Holley Black 351W Ford Hi-Ram EFI Manifold Base - 300-244BK Hooker performance muffler black aluminum black-351w-ford-hi-ram-efi-manifold-base-300-244bk https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev6-ls-mpfi-w-dbw-throttle-body-transmission-550-934 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 24x/1x EV6 LS MPFI w/ DBW Throttle Body & Transmission 550-934 Holley EFI Terminator X Max 24x/1x EV6 LS MPFI w/ DBW Throttle Body & Transmission 550-934 https://moderndaymuffler.com/products/gen-iii-hemi-v8-injector-harness-bosch-jetronic-and-holley-injectors-558-211 2026-08-16T20:48:26-04:00 daily 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 Gen III HEMI V8 Injector Harness - Bosch/Jetronic and Holley injectors - 558-211 Holley EFI wiring harness injectors-558-211 https://moderndaymuffler.com/products/holley-mid-rise-intake-gm-ls1-ls2-ls6-w-105mm-top-300-127 2026-08-16T20:48:26-04:00 daily 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 Holley Mid-Rise Intake - GM LS1/LS2/LS6 w/ 105mm Top - 300-127 Holley EFI Mid-Rise Intake - GM LS1/LS2/LS6 w/ 105mm Top - 300-127 for Ram aluminum https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev6-ls-mpfi-dbw-throttle-w-o-3-5-handheld-550-931t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 58x/4x EV6 LS MPFI & DBW Throttle w/o 3.5 Handheld - 550-931T Holley EFI Terminator X Max 58x/4x EV6 LS MPFI & DBW Throttle w/o 3.5 Handheld - 550-931T https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2013-2015-w-ti-vct-550-1411 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1411 Holley EFI Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1411 for 2013-2015 Ford https://moderndaymuffler.com/products/holley-mid-rise-intake-gm-ls3-l92-w-105mm-top-300-128 2026-08-16T20:48:26-04:00 daily 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 Holley Mid-Rise Intake - GM LS3/L92 w/ 105mm Top - 300-128 Holley EFI Mid-Rise Intake - GM LS3/L92 w/ 105mm Top - 300-128 for Ram https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev1-ls-mpfi-dbw-throttle-trans-w-o-handheld-550-926t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 24x/1x EV1 LS MPFI & DBW Throttle & Trans w/o Handheld 550-926T Holley EFI Terminator X Max 24x/1x EV1 LS MPFI & DBW Throttle & Trans w/o Handheld 550-926T https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-399 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-399 Holley EFI Dash Bezels for the 6.86 Dashes - 553-399 for 1962-1965 Chevy black https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev6-ls-mpfi-w-trans-control-w-o-3-5-handheld-550-918t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 58x/4x EV6 LS MPFI w/ Trans Control w/o 3.5 Handheld -550-918T Holley EFI Terminator X Max 58x/4x EV6 LS MPFI w/ Trans Control w/o 3.5 Handheld -550-918T https://moderndaymuffler.com/products/holley-single-plane-efi-intake-gm-ls3-l92-black-300-136bk 2026-08-16T20:48:26-04:00 daily 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 Holley Single Plane EFI Intake - GM LS3/L92 - Black - 300-136BK Holley EFI Single Plane EFI Intake - GM LS3/L92 - Black - 300-136BK black aluminum ceramic coated https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev1-ls-mpfi-w-trans-control-w-o-3-5-handheld-550-916t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 24x/1x EV1 LS MPFI w/ Trans Control w/o 3.5 Handheld -550-916T Holley EFI Terminator X Max 24x/1x EV1 LS MPFI w/ Trans Control w/o 3.5 Handheld -550-916T https://moderndaymuffler.com/products/4150-to-92mm-ls-drive-by-wire-throttle-body-adapter-17-93 2026-08-16T20:48:26-04:00 daily 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 4150 to 92mm LS Drive by Wire Throttle Body Adapter - 17-93 Holley EFI 4150 to 92mm LS Drive by Wire Throttle Body Adapter - 17-93 polished aluminum https://moderndaymuffler.com/products/crank-cam-ign-harness-fully-terminated-harness-558-431 2026-08-16T20:48:26-04:00 daily 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 Crank/Cam Ign. Harness. Fully terminated harness. - 558-431 Holley EFI wiring harness harness-558-431 https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev1-ls-mpfi-dbw-throttle-trans-w-o-handheld-550-935t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 58x/4x EV1 LS MPFI & DBW Throttle & Trans w/o Handheld 550-935T Holley EFI Terminator X Max 58x/4x EV1 LS MPFI & DBW Throttle & Trans w/o Handheld 550-935T https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2011-2012-w-ti-vct-550-1409 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1409 Holley EFI Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1409 for 2011-2012 Ford https://moderndaymuffler.com/products/holley-efi-gps-speedometer-553-123 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-gps-speedometer-553-123-modern-day-muffler-1.jpg?v=1739186344 Holley EFI GPS Speedometer - 553-123 Holley EFI digital dash black aluminum https://moderndaymuffler.com/products/terminator-x-24x-1x-multec2-ls-mpfi-dbw-throttle-trans-w-o-handheld-550-927t 2026-08-16T20:48:26-04:00 daily 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 Terminator X 24x/1x Multec2 LS MPFI & DBW Throttle & Trans w/o Handheld 550-927T Holley EFI Terminator X Max Terminator X 24x/1x Multec2 LS MPFI & DBW Throttle & Trans w/o Handheld 550-927T https://moderndaymuffler.com/products/throttle-body-wiring-harness-534-56 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-body-wiring-harness-534-56-modern-day-muffler-1.jpg?v=1739187091 Throttle Body Wiring Harness - 534-56 Holley EFI Throttle Body Wiring Harness - 534-56 https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-406 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-406 Holley EFI Dash Bezels for the 6.86 Dashes - 553-406 black https://moderndaymuffler.com/products/terminator-x-max-24x-1x-multec2-ls-mpfi-dbw-throttle-w-o-handheld-550-930t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 24x/1x Multec2 LS MPFI & DBW Throttle w/o Handheld - 550-930T Holley EFI Terminator X Max 24x/1x Multec2 LS MPFI & DBW Throttle w/o Handheld - 550-930T https://moderndaymuffler.com/products/gen-iii-hemi-main-harness-early-w-tps-and-idle-air-control-connections-558-115 2026-08-16T20:48:26-04:00 daily 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 Gen III Hemi Main Harness Early w/ TPS and Idle Air Control Connections 558-115 Holley EFI Gen III Hemi Main Harness Early w/ TPS and Idle Air Control Connections 558-115 https://moderndaymuffler.com/products/terminator-x-max-stealth-4150-with-transmission-control-shiny-550-1011 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Stealth 4150 with Transmission Control, Shiny - 550-1011 Holley EFI Terminator X Max Stealth 4150 with Transmission Control, Shiny - 550-1011 for Ford black https://moderndaymuffler.com/products/terminator-x-max-gen-iii-hemi-2007-12-kit-w-dbw-throttle-body-control-550-1422 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Gen III HEMI 2007-12 Kit w/ DBW Throttle Body Control 550-1422 Holley EFI Terminator X Max Gen III HEMI 2007-12 Kit w/ DBW Throttle Body Control 550-1422 for 2007-2012 Chrysler https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1630lsd 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1630LSD Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1630LSD https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-with-side-mount-top-black-300-306bk 2026-08-16T20:48:26-04:00 daily 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 8.2 SBF Ford Hi-Ram EFI Manifold with Side Mount Top-Black - 300-306BK Holley EFI 8.2 SBF Ford Hi-Ram EFI Manifold with Side Mount Top-Black - 300-306BK for 1986-1995 Ford black aluminum https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-605n 2026-08-16T20:48:26-04:00 daily 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 HP EFI ECU & Harness Kits - 550-605N Holley EFI HP EFI ECU & Harness Kits - 550-605N for Ford https://moderndaymuffler.com/products/terminator-x-58x-4x-ev1-ls-mpfi-kit-without-3-5-handheld-550-910t 2026-08-16T20:48:26-04:00 daily 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 Terminator X 58x/4x EV1 LS MPFI Kit - Without 3.5 Handheld - 550-910T Holley EFI Terminator X 58x/4x EV1 LS MPFI Kit - Without 3.5 Handheld - 550-910T https://moderndaymuffler.com/products/holley-lt-hi-ram-fuel-rail-kit-534-224 2026-08-16T20:48:26-04:00 daily 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 Holley LT Hi-Ram Fuel Rail Kit - 534-224 Holley EFI LT Hi-Ram Fuel Rail Kit - 534-224 https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1630 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1630 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1630 https://moderndaymuffler.com/products/dash-panel-holley-efi-7-dash-553-356 2026-08-16T20:48:26-04:00 daily 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 DASH PANEL Holley EFI 7 Dash - 553-356 Holley EFI DASH PANEL 7 Dash - 553-356 7.5 inch black aluminum https://moderndaymuffler.com/products/cam-sync-kit-400-raised-cam-556-120 2026-08-16T20:48:26-04:00 daily 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 Cam Sync Kit, +.400 Raised Cam - 556-120 Hooker performance muffler kit-400-raised-cam-556-120 https://moderndaymuffler.com/products/terminator-x-max-stealth-4150-with-transmission-control-gold-550-1013 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Stealth 4150 with Transmission Control, Gold - 550-1013 Holley EFI Terminator X Max Stealth 4150 with Transmission Control, Gold - 550-1013 for Ford black https://moderndaymuffler.com/products/dual-fuel-injector-ls1-lo-ram-top-feed-efi-intake-manifold-kit-300-624 2026-08-16T20:48:26-04:00 daily 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 Dual Fuel Injector LS1 Lo-Ram Top-Feed EFI Intake Manifold Kit - 300-624 Holley EFI Dual Fuel Injector LS1 Lo-Ram Top-Feed EFI Intake Manifold Kit - 300-624 black https://moderndaymuffler.com/products/terminator-x-max-stealth-4150-with-transmission-control-black-550-1015 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Stealth 4150 with Transmission Control, Black - 550-1015 Holley EFI Terminator X Max Stealth 4150 with Transmission Control, Black - 550-1015 for Ford https://moderndaymuffler.com/products/terminator-x-24x-1x-ev6-ls-mpfi-kit-without-3-5-handheld-550-909t 2026-08-16T20:48:26-04:00 daily 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 Terminator X 24x/1x EV6 LS MPFI Kit - Without 3.5 Handheld - 550-909T Holley EFI Terminator X 24x/1x EV6 LS MPFI Kit - Without 3.5 Handheld - 550-909T https://moderndaymuffler.com/products/holley-mid-rise-intake-gm-ls1-ls2-ls6-w-92mm-top-black-300-126bk 2026-08-16T20:48:26-04:00 daily 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 Holley Mid-Rise Intake - GM LS1/LS2/LS6 w/ 92mm Top - Black - 300-126BK Holley EFI Mid-Rise Intake - GM LS1/LS2/LS6 w/ 92mm Top - Black - 300-126BK for Ram black aluminum https://moderndaymuffler.com/products/supercharger-injector-spacer-w-efi-rails-17-92 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/supercharger-injector-spacer-wefi-rails-17-92-modern-day-muffler-1.jpg?v=1739186829 Supercharger Injector Spacer W/EFI Rails - 17-92 Holley EFI fuel injector aluminum rails-17-92 https://moderndaymuffler.com/products/2013-2015-5-ford-coyote-ti-vct-hp-efi-kit-ntk-o2-uscar-inj-550-625n 2026-08-16T20:48:26-04:00 daily 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 2013-2015.5 Ford Coyote Ti-VCT HP EFI Kit, NTK O2, USCAR INJ - 550-625N Holley EFI Dominator EFI 2013-2015.5 Ford Coyote Ti-VCT HP EFI Kit, NTK O2, USCAR INJ - 550-625N https://moderndaymuffler.com/products/ford-2v-4v-modular-main-harness-558-108 2026-08-16T20:48:26-04:00 daily 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 Ford 2V & 4V Modular Main Harness - 558-108 Holley EFI wiring harness harness-558-108 https://moderndaymuffler.com/products/terminator-x-max-gen-iii-hemi-2007-12-kit-w-dbw-throttle-body-control-550-1423 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Gen III HEMI 2007-12 Kit w/ DBW Throttle Body Control 550-1423 Holley EFI Terminator X Max Gen III HEMI 2007-12 Kit w/ DBW Throttle Body Control 550-1423 for 2007-2012 Chrysler https://moderndaymuffler.com/products/terminator-x-max-24x-1x-ev1-ls-mpfi-dbw-throttle-w-o-3-5-handheld-550-929t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 24x/1x EV1 LS MPFI & DBW Throttle w/o 3.5 Handheld - 550-929T Holley EFI Terminator X Max 24x/1x EV1 LS MPFI & DBW Throttle w/o 3.5 Handheld - 550-929T https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-base-300-274 2026-08-16T20:48:26-04:00 daily 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 8.2 SBF Ford Hi-Ram EFI Manifold Base - 300-274 Hooker performance muffler aluminum base-300-274 https://moderndaymuffler.com/products/terminator-x-max-gen-iii-hemi-13-up-kit-w-dbw-throttle-body-control-550-1425 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Gen III HEMI 13 & up Kit w/ DBW Throttle Body Control 550-1425 Holley EFI Terminator X Max Gen III HEMI 13 & up Kit w/ DBW Throttle Body Control 550-1425 https://moderndaymuffler.com/products/terminator-x-max-gen-iii-hemi-13-up-kit-w-dbw-throttle-body-control-550-1424 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Gen III HEMI 13 & up Kit w/ DBW Throttle Body Control 550-1424 Holley EFI Terminator X Max Gen III HEMI 13 & up Kit w/ DBW Throttle Body Control 550-1424 https://moderndaymuffler.com/products/83-lb-hr-performance-fuel-injectors-set-of-8-522-838 2026-08-16T20:48:26-04:00 daily 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 83 lb/hr Performance Fuel Injectors - Set of 8 - 522-838 Holley EFI 83 lb/hr Performance Fuel Injectors - Set of 8 - 522-838 https://moderndaymuffler.com/products/holley-351w-ford-hi-ram-efi-manifold-base-300-244 2026-08-16T20:48:26-04:00 daily 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 Holley 351W Ford Hi-Ram EFI Manifold Base - 300-244 Hooker performance muffler aluminum holley-351w-ford-hi-ram-efi-manifold-base-300-244 https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-late-direct-injection-kit-550-1621 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1621 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit - 550-1621 https://moderndaymuffler.com/products/36-lb-hr-performance-fuel-injectors-set-of-8-522-368 2026-08-16T20:48:26-04:00 daily 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 36 lb/hr Performance Fuel Injectors - Set of 8 - 522-368 Holley EFI 36 lb/hr Performance Fuel Injectors - Set of 8 - 522-368 https://moderndaymuffler.com/products/2011-2012-ford-coyote-ti-vct-hp-efi-kit-bosch-o2-uscar-inj-550-619 2026-08-16T20:48:26-04:00 daily 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 2011-2012 Ford Coyote Ti-VCT HP EFI Kit, BOSCH O2, USCAR INJ - 550-619 Holley EFI Dominator EFI 2011-2012 Ford Coyote Ti-VCT HP EFI Kit, BOSCH O2, USCAR INJ - 550-619 https://moderndaymuffler.com/products/terminator-x-hemi-gen-iii-2007-2013-kit-550-1224 2026-08-16T20:48:26-04:00 daily 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 Terminator X HEMI Gen III 2007-2013+ Kit - 550-1224 Holley EFI Terminator X HEMI Gen III 2007-2013+ Kit - 550-1224 for 2007-2013 Chrysler https://moderndaymuffler.com/products/ford-coyote-ti-vct-coil-harness-2015-5-2017-558-322 2026-08-16T20:48:26-04:00 daily 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 Ford Coyote Ti-VCT Coil Harness (2015.5-2017) - 558-322 Holley EFI wiring harness harness-2015-5-2017-558-322 https://moderndaymuffler.com/products/terminator-x-ford-mod-motor-2v-4v-kit-550-1220 2026-08-16T20:48:26-04:00 daily 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 Terminator X Ford Mod Motor 2V & 4V Kit - 550-1220 Holley EFI Terminator X Ford Mod Motor 2V & 4V Kit - 550-1220 for 1996-2004 Ford F-150 https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-7-dashes-553-314 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 7 Dashes - 553-314 Holley EFI Dash Bezels for the 7 Dashes - 553-314 for 1984-1986 Chevy C10 black https://moderndaymuffler.com/products/holley-efi-intake-chevy-big-block-v8-efi-300-562 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Intake - Chevy Big Block V8 EFI - 300-562 Holley EFI Intake - Chevy Big Block V8 EFI - 300-562 https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2013-2015-w-ti-vct-550-1313 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1313 Holley EFI Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1313 for 2013-2015 Ford https://moderndaymuffler.com/products/ford-coyote-ti-vct-capable-hp-efi-kit-bosch-o2-550-628 2026-08-16T20:48:26-04:00 daily 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 Ford Coyote Ti-VCT Capable HP EFI Kit, Bosch O2 - 550-628 Holley EFI Dominator EFI Ford Coyote Ti-VCT Capable HP EFI Kit, Bosch O2 - 550-628 for 2015-2017 Ford Mustang https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-403 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-403 Holley EFI Dash Bezels for the 6.86 Dashes - 553-403 for 1967-1972 Ford F-100 black https://moderndaymuffler.com/products/terminator-x-max-universal-mpfi-kit-w-dbw-control-550-950 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Universal MPFI Kit w/ DBW Control - 550-950 Holley EFI Terminator X Max Universal MPFI Kit w/ DBW Control - 550-950 for Chevy https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2015-5-2017-w-ti-vct-550-1512 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1512 Holley EFI Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1512 https://moderndaymuffler.com/products/terminator-x-max-ford-mpfi-kit-w-gm-transmission-control-550-945 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford MPFI Kit w/ GM Transmission Control - 550-945 Holley EFI Terminator X Max Ford MPFI Kit w/ GM Transmission Control - 550-945 https://moderndaymuffler.com/products/terminator-x-ford-coyote-2015-5-2017-w-ti-vct-550-1215 2026-08-16T20:48:26-04:00 daily 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 Terminator X Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1215 Holley EFI Terminator X Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1215 https://moderndaymuffler.com/products/2011-2012-ford-coyote-ti-vct-hp-efi-kit-ntk-o2-uscar-inj-550-619n 2026-08-16T20:48:26-04:00 daily 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 2011-2012 Ford Coyote Ti-VCT HP EFI Kit, NTK O2, USCAR INJ - 550-619N Holley EFI Dominator EFI 2011-2012 Ford Coyote Ti-VCT HP EFI Kit, NTK O2, USCAR INJ - 550-619N https://moderndaymuffler.com/products/metripack-crimping-tool-150-280-20-14awg-567-102 2026-08-16T20:48:26-04:00 daily 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 METRIPACK CRIMPING TOOL-150/280 20-14AWG - 567-102 Hooker performance muffler tool-150-280-20-14awg-567-102 https://moderndaymuffler.com/products/terminator-x-ford-mod-motor-2v-4v-kit-550-1221 2026-08-16T20:48:26-04:00 daily 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 Terminator X Ford Mod Motor 2V & 4V Kit - 550-1221 Holley EFI Terminator X Ford Mod Motor 2V & 4V Kit - 550-1221 for 1996-2004 Ford F-150 https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1610 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1610 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1610 https://moderndaymuffler.com/products/universal-4bbl-1000cfm-4150-flange-throttle-body-112-587 2026-08-16T20:48:26-04:00 daily 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 Universal 4BBL 1000CFM 4150 Flange Throttle Body - 112-587 Holley EFI Universal 4BBL 1000CFM 4150 Flange Throttle Body - 112-587 for Ford 1000 CFM aluminum automatic transmission https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1620lsd 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1620LSD Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1620LSD https://moderndaymuffler.com/products/terminator-x-max-58x-4x-ev1-ls-mpfi-w-trans-control-w-o-3-5-handheld-550-920t 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max 58x/4x EV1 LS MPFI w/ Trans Control w/o 3.5 Handheld -550-920T Holley EFI Terminator X Max 58x/4x EV1 LS MPFI w/ Trans Control w/o 3.5 Handheld -550-920T https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2015-5-2017-w-ti-vct-550-1412 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1412 Holley EFI Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1412 https://moderndaymuffler.com/products/modular-ford-cam-crank-coyote-crank-connector-570-241 2026-08-16T20:48:26-04:00 daily 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 Modular Ford Cam & Crank / Coyote Crank Connector - 570-241 Hooker performance muffler black connector-570-241 https://moderndaymuffler.com/products/terminator-x-ford-coyote-2011-2012-w-ti-vct-550-1211 2026-08-16T20:48:26-04:00 daily 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 Terminator X Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1211 Holley EFI Terminator X Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1211 for 2011-2012 Ford https://moderndaymuffler.com/products/terminator-x-ford-coyote-2011-2012-w-ti-vct-550-1210 2026-08-16T20:48:26-04:00 daily 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 Terminator X Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1210 Holley EFI Terminator X Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1210 for 2011-2012 Ford https://moderndaymuffler.com/products/gen-iii-hemi-main-harness-late-w-tps-and-idle-air-control-connections-558-116 2026-08-16T20:48:26-04:00 daily 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 Gen III HEMI Main Harness , Late, w/TPS and Idle Air Control Connections 558-116 Holley EFI Gen III HEMI Main Harness , Late, w/TPS and Idle Air Control Connections 558-116 https://moderndaymuffler.com/products/351w-ford-hi-ram-efi-manifold-with-side-mount-top-300-310 2026-08-16T20:48:26-04:00 daily 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 351W Ford Hi-Ram EFI Manifold with Side Mount Top - 300-310 Holley EFI 351W Ford Hi-Ram EFI Manifold with Side Mount Top - 300-310 for 1986-1995 Ford aluminum https://moderndaymuffler.com/products/odd-even-coil-connectors-sub-harness-570-208 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/oddeven-coil-connectors-sub-harness-570-208-modern-day-muffler-1.jpg?v=1739186829 ODD/EVEN COIL CONNECTORS - Sub Harness - 570-208 Holley EFI wiring harness black harness-570-208 https://moderndaymuffler.com/products/30-lb-hr-performance-fuel-injectors-set-of-8-522-308 2026-08-16T20:48:26-04:00 daily 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 30 lb/hr Performance Fuel Injectors - Set of 8 - 522-308 Holley EFI 30 lb/hr Performance Fuel Injectors - Set of 8 - 522-308 https://moderndaymuffler.com/products/holley-efi-ford-coyote-engine-main-harness-w-ti-vct-stock-coil-11-17-558-110 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Ford Coyote Engine Main Harness w/ Ti-VCT & stock coil 11-17 -558-110 Holley EFI Ford Coyote Engine Main Harness w/ Ti-VCT & stock coil 11-17 -558-110 for 2011-2014 Ford Mustang https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2011-2012-w-ti-vct-550-1508 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1508 Holley EFI Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT - 550-1508 for 2011-2012 Ford https://moderndaymuffler.com/products/fuel-rail-kit-534-204 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-rail-kit-534-204-modern-day-muffler-1.jpg?v=1739185958 Fuel Rail Kit - 534-204 Holley EFI Fuel Rail Kit - 534-204 for Ram https://moderndaymuffler.com/products/coyote-cam-connector-570-239 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/coyote-cam-connector-570-239-modern-day-muffler-1.jpg?v=1739185920 Coyote Cam Connector - 570-239 Hooker performance muffler black connector-570-239 https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-393 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-393 Holley EFI Dash Bezels for the 6.86 Dashes - 553-393 for 1988-1994 Chevy black https://moderndaymuffler.com/products/injector-harness-early-truck-558-214 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/injector-harness-early-truck-558-214-modern-day-muffler-1.jpg?v=1739186584 INJECTOR HARNESS - EARLY TRUCK - 558-214 Holley EFI wiring harness truck-558-214 https://moderndaymuffler.com/products/holley-efi-gauge-module-554-130 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-gauge-module-554-130-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Gauge Module - 554-130 Hooker performance muffler module-554-130 https://moderndaymuffler.com/products/hp-efi-universal-mpi-retrofit-kits-550-500 2026-08-16T20:48:26-04:00 daily 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 HP EFI Universal MPI Retrofit Kits - 550-500 Holley EFI HP EFI Universal MPI Retrofit Kits - 550-500 for Ford https://moderndaymuffler.com/products/gm-tpi-and-stealth-ram-efi-harness-kit-558-503 2026-08-16T20:48:26-04:00 daily 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 GM TPI and Stealth Ram EFI HARNESS KIT - 558-503 Holley EFI wiring harness kit-558-503 https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-389 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-389 Holley EFI Dash Bezels for the 6.86 Dashes - 553-389 for Chevy Chevelle black https://moderndaymuffler.com/products/mx-150-cavity-plug-571-116 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/mx-150-cavity-plug-571-116-modern-day-muffler-1.jpg?v=1739186829 MX 150 CAVITY PLUG - 571-116 Hooker performance muffler black mx-150-cavity-plug-571-116 https://moderndaymuffler.com/products/throttle-body-airfoil-kit-120-140 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-body-airfoil-kit-120-140-modern-day-muffler-1.jpg?v=1739187091 Throttle Body Airfoil Kit - 120-140 Holley EFI Throttle Body Airfoil Kit - 120-140 for 1987-1997 Chevy Firebird black https://moderndaymuffler.com/products/dual-tank-fuel-pump-kit-534-37 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/dual-tank-fuel-pump-kit-534-37-modern-day-muffler-1.jpg?v=1739185958 Dual Tank Fuel Pump Kit - 534-37 Holley EFI Dual Tank Fuel Pump Kit - 534-37 https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-386 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-386 Holley EFI Dash Bezels for the 6.86 Dashes - 553-386 for 1969-1976 Chevy Nova black https://moderndaymuffler.com/products/tach-input-ignition-adapter-558-302 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/tach-input-ignition-adapter-558-302-modern-day-muffler-1.jpg?v=1739186829 Tach Input Ignition Adapter - 558-302 Holley EFI adapter adapter-558-302 https://moderndaymuffler.com/products/terminator-ls-mpfi-kit-550-613 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-ls-mpfi-kit-550-613-modern-day-muffler-1.jpg?v=1739186829 Terminator LS MPFI Kit - 550-613 Hooker performance muffler kit-550-613 https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-385 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-385 Holley EFI Dash Bezels for the 6.86 Dashes - 553-385 for 1969-1976 Chevy Nova black https://moderndaymuffler.com/products/terminator-ls-mpfi-kit-550-614 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-ls-mpfi-kit-550-614-modern-day-muffler-1.jpg?v=1739186829 Terminator LS MPFI Kit - 550-614 Hooker performance muffler kit-550-614 https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-617 2026-08-16T20:48:26-04:00 daily 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 HP EFI ECU & Harness Kits - 550-617 Holley EFI HP engine management system kits-550-617 https://moderndaymuffler.com/products/fuel-pressure-regulator-diaphragm-512-1 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-pressure-regulator-diaphragm-512-1-modern-day-muffler-1.jpg?v=1739185958 Fuel Pressure Regulator Diaphragm - 512-1 Holley EFI Fuel Pressure Regulator Diaphragm - 512-1 https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-616n 2026-08-16T20:48:26-04:00 daily 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 HP EFI ECU & Harness Kits - 550-616N Holley EFI HP engine management system kits-550-616n https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-617n 2026-08-16T20:48:26-04:00 daily 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 HP EFI ECU & Harness Kits - 550-617N Holley EFI HP engine management system kits-550-617n https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-7-dashes-553-309 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 7 Dashes - 553-309 Holley EFI Dash Bezels for the 7 Dashes - 553-309 for 1984-1986 Chevy C10 black https://moderndaymuffler.com/products/hemi-cam-crank-connector-570-234 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hemi-cam-and-crank-connector-570-234-modern-day-muffler-1.jpg?v=1739186003 HEMI CAM & Crank Connector - 570-234 Hooker performance muffler black connector-570-234 https://moderndaymuffler.com/products/holley-efi-can-tachometer-553-147 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-can-tachometer-553-147-modern-day-muffler-1.jpg?v=1739186232 Holley EFI CAN Tachometer - 553-147 Holley EFI digital dash black aluminum https://moderndaymuffler.com/products/terminator-ls-mpfi-kit-550-615 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-ls-mpfi-kit-550-615-modern-day-muffler-1.jpg?v=1739186829 Terminator LS MPFI Kit - 550-615 Hooker performance muffler kit-550-615 https://moderndaymuffler.com/products/throttle-body-injection-renew-kit-503-5 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-body-injection-renew-kit-503-5-modern-day-muffler-1.jpg?v=1739187091 Throttle Body Injection Renew Kit - 503-5 Holley EFI Throttle Body Injection Renew Kit - 503-5 https://moderndaymuffler.com/products/main-power-harness-558-308 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/main-power-harness-558-308-modern-day-muffler-1.jpg?v=1739186829 Main Power Harness - 558-308 Holley EFI wiring harness harness-558-308 https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-base-black-300-274bk 2026-08-16T20:48:26-04:00 daily 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 8.2 SBF Ford Hi-Ram EFI Manifold Base-Black - 300-274BK Hooker performance muffler black aluminum black-300-274bk https://moderndaymuffler.com/products/power-tap-570-210 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/power-tap-570-210-modern-day-muffler-1.jpg?v=1739186829 POWER TAP - 570-210 Hooker performance muffler black tap-570-210 https://moderndaymuffler.com/products/water-methanol-pump-557-100 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/water-methanol-pump-557-100-modern-day-muffler-1.jpg?v=1739187091 Water Methanol Pump - 557-100 Holley EFI Dominator engine management system pump-557-100 https://moderndaymuffler.com/products/7-bar-map-sensor-554-135 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/7-bar-map-sensor-554-135-modern-day-muffler-1.jpg?v=1739185842 7 Bar MAP Sensor - 554-135 Holley EFI MAP sensor stainless steel sensor-554-135 https://moderndaymuffler.com/products/terminator-efi-ecu-554-119 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-efi-ecu-554-119-modern-day-muffler-1.jpg?v=1739186829 Terminator EFI ECU - 554-119 Holley EFI engine control module ecu-554-119 https://moderndaymuffler.com/products/ford-modular-2-valve-efi-harness-kit-558-505 2026-08-16T20:48:26-04:00 daily 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 Ford Modular 2 Valve EFI Harness Kit - 558-505 Holley EFI wiring harness kit-558-505 https://moderndaymuffler.com/products/holley-efi-ford-coyote-ti-vct-sub-harness-2013-2017-558-125 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Ford Coyote Ti-VCT Sub Harness (2013-2017) - 558-125 Holley EFI Dominator engine management system harness-2013-2017-558-125 https://moderndaymuffler.com/products/holley-efi-dual-sync-bbc-tall-deck-distributor-black-565-204bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/565-204bk-4ea6a040047757ab08b3b6f9890fccb9a7379945.jpg?v=1759645500 Holley EFI Dual Sync BBC Tall Deck Distributor, Black - 565-204BK Holley Sniper EFI EFI component for 1970-1972 Chevy Silverado black aluminum https://moderndaymuffler.com/products/terminator-x-max-ford-coyote-2013-2015-w-ti-vct-550-1312 2026-08-16T20:48:26-04:00 daily 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 Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1312 Holley EFI Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT - 550-1312 for 2013-2015 Ford https://moderndaymuffler.com/products/mizu-p25-male-pins-100pk-571-115 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/mizu-p25-male-pins-100pk-571-115-modern-day-muffler-1.jpg?v=1739186829 MIZU P25 MALE PINS 100PK - 571-115 Hooker performance muffler black p25-male-pins-100pk-571-115 https://moderndaymuffler.com/products/ls-manifold-air-pressure-sensor-and-24x-crank-connector-570-317 2026-08-16T20:48:26-04:00 daily 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 LS Manifold Air Pressure Sensor AND 24x Crank Connector - 570-317 Holley EFI sensor black and-24x-crank-connector-570-317 https://moderndaymuffler.com/products/hemi-manifold-air-temperature-sensor-connector-570-227 2026-08-16T20:48:26-04:00 daily 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 HEMI Manifold Air Temperature Sensor Connector - 570-227 Holley EFI sensor black connector-570-227 https://moderndaymuffler.com/products/air-temperature-sensor-534-20 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/air-temperature-sensor-534-20-modern-day-muffler-1.jpg?v=1739185882 Air Temperature Sensor - 534-20 Holley EFI sensor sensor-534-20 https://moderndaymuffler.com/products/coyote-and-modular-ford-throttle-position-sensor-connector-570-231 2026-08-16T20:48:26-04:00 daily 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 Coyote and Modular Ford Throttle Position Sensor Connector - 570-231 Holley EFI sensor black connector-570-231 https://moderndaymuffler.com/products/105mm-gm-ls-throttle-body-gasket-508-24 2026-08-16T20:48:26-04:00 daily 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 105mm GM LS Throttle Body Gasket - 508-24 Holley EFI 105mm GM LS Throttle Body Gasket - 508-24 https://moderndaymuffler.com/products/terminator-x-ford-coyote-2015-5-2017-w-ti-vct-550-1214 2026-08-16T20:48:26-04:00 daily 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 Terminator X Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1214 Holley EFI Terminator X Ford Coyote - 2015.5-2017 w/ Ti-VCT - 550-1214 https://moderndaymuffler.com/products/hi-ram-95mm-cast-side-mount-plenum-top-300-303 2026-08-16T20:48:26-04:00 daily 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 HI-RAM 95MM Cast Side Mount Plenum Top - 300-303 Holley EFI HI-RAM 95MM Cast Side Mount Plenum Top - 300-303 for 1979-1993 Ford black aluminum https://moderndaymuffler.com/products/holley-hi-ram-intake-plenum-top-only-300-208 2026-08-16T20:48:26-04:00 daily 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 Holley Hi-Ram Intake Plenum Top Only - 300-208 Holley EFI Hi-Ram Intake Plenum Top Only - 300-208 https://moderndaymuffler.com/products/dominator-efi-gm-drive-by-wire-harness-558-406 2026-08-16T20:48:26-04:00 daily 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 Dominator EFI GM Drive-By-Wire Harness - 558-406 Holley EFI Dominator EFI GM Drive-By-Wire Harness - 558-406 https://moderndaymuffler.com/products/dominator-efi-multi-map-selector-558-407 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/dominator-efi-multi-map-selector-558-407-modern-day-muffler-1.jpg?v=1739185920 Dominator EFI Multi Map Selector - 558-407 Holley EFI Dominator engine management system selector-558-407 https://moderndaymuffler.com/products/fuel-pressure-gauge-26-506 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-pressure-gauge-26-506-modern-day-muffler-1.jpg?v=1739185958 Fuel Pressure Gauge - 26-506 Hooker performance muffler black gauge-26-506 https://moderndaymuffler.com/products/holley-hi-ram-lower-manifold-gm-ls7-300-229 2026-08-16T20:48:26-04:00 daily 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 Holley Hi-Ram Lower Manifold - GM LS7 - 300-229 Holley EFI Hi-Ram Lower Manifold - GM LS7 - 300-229 aluminum https://moderndaymuffler.com/products/terminator-x-58x-4x-ev1-ls-mpfi-kit-550-910 2026-08-16T20:48:26-04:00 daily 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 Terminator X 58x/4x EV1 LS MPFI Kit - 550-910 Holley EFI Terminator X 58x/4x EV1 LS MPFI Kit - 550-910 https://moderndaymuffler.com/products/ford-coyote-ti-vct-capable-hp-efi-kit-ntk-o2-550-628n 2026-08-16T20:48:26-04:00 daily 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 Ford Coyote Ti-VCT Capable HP EFI Kit, NTK O2 - 550-628N Holley EFI Dominator EFI Ford Coyote Ti-VCT Capable HP EFI Kit, NTK O2 - 550-628N for 2015-2017 Ford Mustang https://moderndaymuffler.com/products/ls1-6-24x-1x-engine-main-harness-558-102 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ls16-24x1x-engine-main-harness-558-102-modern-day-muffler-1.jpg?v=1739186829 LS1/6 (24x/1x) Engine Main Harness - 558-102 Holley EFI wiring harness harness-558-102 https://moderndaymuffler.com/products/terminator-stealth-2x4-main-harness-558-121 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-stealth-2x4-main-harness-558-121-modern-day-muffler-1.jpg?v=1739186900 Terminator Stealth 2x4 MAIN HARNESS - 558-121 Holley EFI Terminator Stealth 2x4 MAIN HARNESS - 558-121 https://moderndaymuffler.com/products/ford-v8-injector-harness-558-213 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ford-v8-injector-harness-558-213-modern-day-muffler-1.jpg?v=1739185958 Ford V8 Injector Harness - 558-213 Holley EFI wiring harness harness-558-213 https://moderndaymuffler.com/products/holley-efi-100ft-shielded-cable-3-conductor-572-104 2026-08-16T20:48:26-04:00 daily 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 Holley EFI 100FT Shielded Cable, 3 Conductor - 572-104 Hooker performance muffler efi-100ft-shielded-cable-3-conductor-572-104 https://moderndaymuffler.com/products/modular-ford-coyote-idle-air-control-connector-570-238 2026-08-16T20:48:26-04:00 daily 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 Modular Ford / Coyote Idle Air Control Connector - 570-238 Hooker performance muffler black connector-570-238 https://moderndaymuffler.com/products/ls-58x-crank-sensor-and-ls-cam-sensor-connector-570-318 2026-08-16T20:48:26-04:00 daily 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 LS 58x Crank Sensor and LS Cam Sensor Connector - 570-318 Holley EFI sensor black ls-58x-crank-sensor-and-ls-cam-sensor-connector-570-318 https://moderndaymuffler.com/products/f6-split-wire-loom-1-4-inch-573-102 2026-08-16T20:48:26-04:00 daily 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 F6 Split Wire Loom - 1/4 Inch - 573-102 Hooker performance muffler black inch-573-102 https://moderndaymuffler.com/products/hi-ram-95mm-fabricated-side-mount-plenum-top-300-280 2026-08-16T20:48:26-04:00 daily 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 HI-RAM 95MM Fabricated Side Mount Plenum Top - 300-280 Holley EFI HI-RAM 95MM Fabricated Side Mount Plenum Top - 300-280 for Ford black aluminum https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-607 2026-08-16T20:48:26-04:00 daily 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 HP EFI ECU & Harness Kits - 550-607 Holley EFI HP engine management system kits-550-607 https://moderndaymuffler.com/products/gm-ls-24x-efi-harness-kit-558-500 2026-08-16T20:48:26-04:00 daily 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 GM LS 24X EFI HARNESS KIT - 558-500 Holley EFI wiring harness ls-24x-efi-harness-kit-558-500 https://moderndaymuffler.com/products/holley-lcd-touch-screen-553-108 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-lcd-touch-screen-553-108-modern-day-muffler-1.jpg?v=1739186439 Holley LCD Touch Screen - 553-108 Hooker performance muffler screen-553-108 https://moderndaymuffler.com/products/f6-split-wire-loom-1-8-inch-573-101 2026-08-16T20:48:26-04:00 daily 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 F6 Split Wire Loom - 1/8 Inch - 573-101 Hooker performance muffler black inch-573-101 https://moderndaymuffler.com/products/8-2-sbf-ford-hi-ram-efi-manifold-with-side-mount-top-300-308 2026-08-16T20:48:26-04:00 daily 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 8.2 SBF Ford Hi-Ram EFI Manifold with Side Mount Top - 300-308 Holley EFI 8.2 SBF Ford Hi-Ram EFI Manifold with Side Mount Top - 300-308 for 1986-1995 Ford aluminum https://moderndaymuffler.com/products/tpi-stealth-ram-main-harness-558-101 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/tpistealth-ram-main-harness-558-101-modern-day-muffler-1.jpg?v=1739187091 TPI/Stealth Ram Main Harness - 558-101 Holley EFI wiring harness harness-558-101 https://moderndaymuffler.com/products/terminator-efi-main-wiring-harness-tbi-lsx-58x-558-112 2026-08-16T20:48:26-04:00 daily 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 TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX, 58x - 558-112 Holley EFI wiring harness lsx-58x-558-112 https://moderndaymuffler.com/products/gt150-female-pins-22-20ga-100pk-571-103 2026-08-16T20:48:26-04:00 daily 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 GT150 FEMALE PINS 22-20GA 100PK - 571-103 Hooker performance muffler black gt150-female-pins-22-20ga-100pk-571-103 https://moderndaymuffler.com/products/j1b-connector-kit-570-344 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/j1b-connector-kit-570-344-modern-day-muffler-1.jpg?v=1739186584 J1B CONNECTOR KIT - 570-344 Hooker performance muffler kit-570-344 https://moderndaymuffler.com/products/hyperspark-ignition-adapter-558-323 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hyperspark-ignition-adapter-558-323-modern-day-muffler-1.jpg?v=1739186538 HyperSpark Ignition Adapter - 558-323 Holley EFI adapter adapter-558-323 https://moderndaymuffler.com/products/hall-effect-sensor-connector-for-554-118-570-223 2026-08-16T20:48:26-04:00 daily 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 Hall Effect Sensor Connector for 554-118 - 570-223 Holley EFI sensor black for-554-118-570-223 https://moderndaymuffler.com/products/manifold-air-pressure-map-570-212 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/manifold-air-pressure-map-570-212-modern-day-muffler-1.jpg?v=1739186829 Manifold Air Pressure (MAP) - 570-212 Hooker performance muffler black map-570-212 https://moderndaymuffler.com/products/ls-coil-harnesses-558-321 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ls-coil-harnesses-558-321-modern-day-muffler-1.jpg?v=1739186584 LS COIL HARNESSES - 558-321 Holley ignition coil harnesses-558-321 https://moderndaymuffler.com/products/adapter-kit-534-211 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/adapter-kit-534-211-modern-day-muffler-1.jpg?v=1739185882 Adapter Kit - 534-211 Holley Fuel Line black aluminum https://moderndaymuffler.com/products/f6-split-wire-loom-1-2-inch-573-106 2026-08-16T20:48:26-04:00 daily 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 F6 Split Wire Loom - 1/2 Inch - 573-106 Hooker performance muffler black inch-573-106 https://moderndaymuffler.com/products/metripack-150-weather-plug-100-pack-571-134 2026-08-16T20:48:26-04:00 daily 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 METRIPACK 150 WEATHER PLUG 100 PACK - 571-134 Hooker performance muffler black metripack-150-weather-plug-100-pack-571-134 https://moderndaymuffler.com/products/24-lb-hr-performance-fuel-injector-individual-522-241 2026-08-16T20:48:26-04:00 daily 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 24 lb/hr Performance Fuel Injector - Individual - 522-241 Holley EFI 24 lb/hr Performance Fuel Injector - Individual - 522-241 https://moderndaymuffler.com/products/ignition-sub-harness-connector-570-304 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ignition-sub-harness-connector-570-304-modern-day-muffler-1.jpg?v=1739186584 Ignition Sub Harness Connector - 570-304 Holley EFI wiring harness black connector-570-304 https://moderndaymuffler.com/products/universal-ford-v-8-harness-kit-558-508 2026-08-16T20:48:26-04:00 daily 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 Universal Ford V-8 Harness Kit - 558-508 Holley EFI wiring harness kit-558-508 https://moderndaymuffler.com/products/idle-air-control-motor-543-105 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/idle-air-control-motor-543-105-modern-day-muffler-1.jpg?v=1739186539 Idle Air Control Motor - 543-105 Holley EFI Sniper EFI Idle Air Control Motor - 543-105 https://moderndaymuffler.com/products/can-extension-harness-9in-558-428 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/can-extension-harness-9in-558-428-modern-day-muffler-1.jpg?v=1739185920 CAN EXTENSION HARNESS, 9IN - 558-428 Holley EFI wiring harness https://moderndaymuffler.com/products/sealed-usb-data-cable-558-409 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/sealed-usb-data-cable-558-409-modern-day-muffler-1.jpg?v=1739186829 Sealed USB Data Cable - 558-409 Holley EFI communication cable cable-558-409 https://moderndaymuffler.com/products/holley-efi-ford-coyote-ti-vct-control-module-554-145 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Ford Coyote Ti-VCT Control Module - 554-145 Holley EFI Dominator EFI Ford Coyote Ti-VCT Control Module - 554-145 for 2011-2017 Ford Mustang https://moderndaymuffler.com/products/hi-ram-105mm-plenum-top-300-246 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hi-ram-105mm-plenum-top-300-246-modern-day-muffler-1.jpg?v=1739186003 HI-RAM 105MM Plenum Top - 300-246 Holley EFI HI-RAM 105MM Plenum Top - 300-246 aluminum https://moderndaymuffler.com/products/fuel-rail-kit-for-300-134-and-300-135-intake-manifold-534-220 2026-08-16T20:48:26-04:00 daily 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 FUEL RAIL KIT FOR #300-134 and 300-135 INTAKE MANIFOLD - 534-220 Holley EFI FUEL RAIL KIT FOR #300-134 and 300-135 INTAKE MANIFOLD - 534-220 https://moderndaymuffler.com/products/time-based-traction-management-555-100 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/time-based-traction-management-555-100-modern-day-muffler-1.jpg?v=1739187091 Time-Based Traction Management - 555-100 Hooker performance muffler management-555-100 https://moderndaymuffler.com/products/eight-channel-coil-driver-kit-554-122 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/eight-channel-coil-driver-kit-554-122-modern-day-muffler-1.jpg?v=1739185958 Eight Channel Coil Driver Kit - 554-122 Holley ignition coil kit-554-122 https://moderndaymuffler.com/products/fuel-filter-562-1 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/fuel-filter-562-1-modern-day-muffler-1.jpg?v=1739185958 Fuel Filter - 562-1 Hooker performance muffler filter-562-1 https://moderndaymuffler.com/products/billet-fuel-rails-kit-oe-truck-ls-intakes-534-244 2026-08-16T20:48:26-04:00 daily 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 BILLET FUEL RAILS KIT - OE TRUCK LS INTAKES - 534-244 Holley EFI BILLET FUEL RAILS KIT - OE TRUCK LS INTAKES - 534-244 black aluminum https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-381 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 6.86 Dashes - 553-381 Holley EFI Dash Bezels for the 6.86 Dashes - 553-381 for Chevy Camaro black https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-351w-distributor-black-565-201bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/565-201bk-9589776a04681a1f71476f96a42583f46ddc14d8.jpg?v=1759636711 Holley EFI Dual Sync Ford 351W Distributor, Black - 565-201BK Holley Sniper EFI EFI component for 1971-1981 Ford Mustang black aluminum https://moderndaymuffler.com/products/terminator-x-stealth-4150-black-550-1005 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-x-stealth-4150-black-550-1005-modern-day-muffler-1.jpg?v=1739187048 Terminator X Stealth 4150, Black - 550-1005 Holley EFI Terminator X Max Terminator X Stealth 4150, Black - 550-1005 for Ford https://moderndaymuffler.com/products/holley-efi-dual-sync-pontiac-distributor-black-565-207bk 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Dual Sync Pontiac Distributor, Black - 565-207BK Hooker performance muffler black aluminum black-565-207bk https://moderndaymuffler.com/products/four-channel-coil-driver-module-554-112 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/554-112-4b99096be16124a6c276cbd491c3e2d3ac988bda.jpg?v=1759622262 Four Channel Coil Driver Module - 554-112 Holley ignition coil module-554-112 https://moderndaymuffler.com/products/f6-split-wire-loom-3-4-inch-573-109 2026-08-16T20:48:26-04:00 daily 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 F6 Split Wire Loom - 3/4 Inch - 573-109 Hooker performance muffler black inch-573-109 https://moderndaymuffler.com/products/universal-unterminated-ignition-harness-558-306 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/universal-unterminated-ignition-harness-558-306-modern-day-muffler-1.jpg?v=1739187091 Universal Unterminated Ignition Harness - 558-306 Holley EFI Dominator engine management system harness-558-306 https://moderndaymuffler.com/products/c-n-p-ignition-sub-harness-558-318 2026-08-16T20:48:26-04:00 daily 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 C-N-P Ignition Sub Harness - 558-318 Holley EFI wiring harness harness-558-318 https://moderndaymuffler.com/products/3-bar-map-554-107 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/3-bar-map-554-107-modern-day-muffler-1.jpg?v=1739185805 3 Bar MAP - 554-107 Hooker performance muffler map-554-107 https://moderndaymuffler.com/products/knock-sensor-mpfi-universal-harness-570-205 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/knock-sensor-mpfi-universal-harness-570-205-modern-day-muffler-1.jpg?v=1739186584 Knock Sensor, MPFI Universal Harness - 570-205 Holley EFI wiring harness black harness-570-205 https://moderndaymuffler.com/products/holley-efi-terminator-x-max-gm-gen-v-lt-early-direct-injection-kit-550-1620 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1620 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit - 550-1620 https://moderndaymuffler.com/products/gt-150-weather-seal-green-22-20ga-571-109 2026-08-16T20:48:26-04:00 daily 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 GT 150 WEATHER SEAL GREEN 22-20GA - 571-109 Hooker performance muffler black gt-150-weather-seal-green-22-20ga-571-109 https://moderndaymuffler.com/products/hemi-knock-sensor-connector-570-230 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hemi-knock-sensor-connector-570-230-modern-day-muffler-1.jpg?v=1739186003 HEMI Knock Sensor Connector - 570-230 Holley EFI sensor black connector-570-230 https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-351c-400m-429-460-distributor-black-565-210bk 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Dual Sync Ford 351C, 400M, 429-460 Distributor, Black - 565-210BK Hooker performance muffler black aluminum ford-351c-400m-429-460-distributor-black-565-210bk https://moderndaymuffler.com/products/gm-4l60-80e-transmission-harness-558-405 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/gm-4l6080e-transmission-harness-558-405-modern-day-muffler-1.jpg?v=1739186003 GM 4L60/80E Transmission Harness - 558-405 Holley EFI Dominator engine management system harness-558-405 https://moderndaymuffler.com/products/hp-efi-universal-mpi-retrofit-kits-550-501 2026-08-16T20:48:26-04:00 daily 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 HP EFI Universal MPI Retrofit Kits - 550-501 Holley EFI HP EFI Universal MPI Retrofit Kits - 550-501 for Ford https://moderndaymuffler.com/products/ford-modular-2v-4v-main-harness-for-use-with-holley-smart-coils-558-113 2026-08-16T20:48:26-04:00 daily 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 Ford Modular 2V & 4V Main Harness for use with Holley Smart Coils - 558-113 Holley EFI wiring harness coils-558-113 https://moderndaymuffler.com/products/cable-bracket-for-90-95-105mm-throttle-bodies-on-hi-ram-midrise-intakes-20-149 2026-08-16T20:48:26-04:00 daily 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 Cable bracket for 90,95 & 105mm throttle bodies on Hi-Ram/MidRise intakes 20-149 Holley EFI Cable bracket for 90,95 & 105mm throttle bodies on Hi-Ram/MidRise intakes 20-149 for 1998-1902 Ram Firebird https://moderndaymuffler.com/products/input-output-connector-570-209 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/inputoutput-connector-570-209-modern-day-muffler-1.jpg?v=1739186584 Input/Output Connector - 570-209 Hooker performance muffler black connector-570-209 https://moderndaymuffler.com/products/holley-hi-ram-lower-manifold-gm-ls7-black-300-229bk 2026-08-16T20:48:26-04:00 daily 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 Holley Hi-Ram Lower Manifold - GM LS7- Black - 300-229BK Holley EFI Hi-Ram Lower Manifold - GM LS7- Black - 300-229BK black aluminum https://moderndaymuffler.com/products/105mm-throttle-cable-bracket-for-300-621-20-154 2026-08-16T20:48:26-04:00 daily 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 105mm Throttle Cable Bracket for 300-621 - 20-154 Holley EFI 105mm Throttle Cable Bracket for 300-621 - 20-154 for 1998-2002 Ram Firebird black https://moderndaymuffler.com/products/connector-j1a-b-input-outputs-auxiliary-harness-558-400 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/connector-j1ab-inputoutputs-auxiliary-harness-558-400-modern-day-muffler-1.jpg?v=1739185920 Connector J1A/B Input/Outputs Auxiliary Harness - 558-400 Holley EFI wiring harness harness-558-400 https://moderndaymuffler.com/products/gm-ls-58x-efi-harness-kit-558-502 2026-08-16T20:48:26-04:00 daily 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 GM LS 58X EFI HARNESS KIT - 558-502 Holley EFI wiring harness ls-58x-efi-harness-kit-558-502 https://moderndaymuffler.com/products/2009-gm-4l60e-transmission-control-harness-558-455 2026-08-16T20:48:26-04:00 daily 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 2009+ GM 4L60E Transmission Control Harness - 558-455 Holley EFI wiring harness harness-558-455 https://moderndaymuffler.com/products/idle-air-control-iac-motor-for-85-90-92-102mm-sniper-90-95-105mm-throttle-543-34 2026-08-16T20:48:26-04:00 daily 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 Idle Air Control/IAC Motor for 85/90/92/102mm Sniper 90/95/105mm Throttle 543-34 Hooker performance muffler for-85-90-92-102mm-sniper-90-95-105mm-throttle-543-34 https://moderndaymuffler.com/products/terminator-main-harness-558-414 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-main-harness-558-414-modern-day-muffler-1.jpg?v=1739186829 Terminator Main Harness - 558-414 Holley EFI wiring harness harness-558-414 https://moderndaymuffler.com/products/f6-split-wire-loom-3-8-inch-573-104 2026-08-16T20:48:26-04:00 daily 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 F6 Split Wire Loom - 3/8 Inch - 573-104 Hooker performance muffler black inch-573-104 https://moderndaymuffler.com/products/5-bar-map-554-108 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/5-bar-map-554-108-modern-day-muffler-1.jpg?v=1739185842 5 Bar MAP - 554-108 Hooker performance muffler map-554-108 https://moderndaymuffler.com/products/ignition-sub-harness-connector-570-204 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ignition-sub-harness-connector-570-204-modern-day-muffler-1.jpg?v=1739186584 Ignition Sub-Harness Connector - 570-204 Holley EFI wiring harness black connector-570-204 https://moderndaymuffler.com/products/holley-oxygen-sensor-o2-bung-weld-in-style-534-49 2026-08-16T20:48:26-04:00 daily 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 Holley Oxygen Sensor O2 Bung Weld-In Style - 534-49 Holley EFI wideband oxygen sensor style-534-49 https://moderndaymuffler.com/products/coil-near-plug-smart-coil-556-112 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/coil-near-plug-smart-coil-556-112-modern-day-muffler-1.jpg?v=1739185920 Coil-Near-Plug Smart Coil - 556-112 Holley ignition coil coil-556-112 https://moderndaymuffler.com/products/throttle-position-sensor-543-111 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-position-sensor-543-111-modern-day-muffler-1.jpg?v=1739187091 Throttle Position Sensor - 543-111 Holley EFI sensor sensor-543-111 https://moderndaymuffler.com/products/holley-hi-ram-intake-manifold-mounting-stud-kit-300-224 2026-08-16T20:48:26-04:00 daily 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 Holley Hi-Ram Intake Manifold Mounting Stud Kit - 300-224 Holley EFI Hi-Ram Intake Manifold Mounting Stud Kit - 300-224 https://moderndaymuffler.com/products/transbrake-input-protection-module-554-128 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/transbrake-input-protection-module-554-128-modern-day-muffler-1.jpg?v=1739187091 Transbrake Input Protection Module - 554-128 Hooker performance muffler module-554-128 https://moderndaymuffler.com/products/billet-fuel-rails-kit-oe-truck-ls-intakes-534-245 2026-08-16T20:48:26-04:00 daily 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 BILLET FUEL RAILS KIT - OE TRUCK LS INTAKES - 534-245 Holley EFI BILLET FUEL RAILS KIT - OE TRUCK LS INTAKES - 534-245 black aluminum https://moderndaymuffler.com/products/1-4-egt-probe-open-tip-554-175 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/14-egt-probe-open-tip-554-175-modern-day-muffler-1.jpg?v=1739185805 1/4 EGT PROBE, OPEN TIP - 554-175 Hooker performance muffler tip-554-175 https://moderndaymuffler.com/products/holley-efi-ford-gt500-and-3v-drive-by-wire-throttle-body-harness-558-461 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Ford GT500 and 3V Drive-by-Wire Throttle Body Harness - 558-461 Holley EFI Ford GT500 and 3V Drive-by-Wire Throttle Body Harness - 558-461 for 2005-2010 Ford Mustang https://moderndaymuffler.com/products/hemi-coolant-temperature-sensor-connector-570-235 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hemi-coolant-temperature-sensor-connector-570-235-modern-day-muffler-1.jpg?v=1739186003 HEMI Coolant Temperature Sensor Connector - 570-235 Holley EFI sensor black connector-570-235 https://moderndaymuffler.com/products/1-4-egt-probe-open-tip-554-176 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/14-egt-probe-open-tip-554-176-modern-day-muffler-1.jpg?v=1739185805 1/4 EGT PROBE, OPEN TIP - 554-176 Hooker performance muffler tip-554-176 https://moderndaymuffler.com/products/1-4-egt-probe-open-tip-554-178 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/14-egt-probe-open-tip-554-178-modern-day-muffler-1.jpg?v=1739185805 1/4 EGT PROBE, OPEN TIP - 554-178 Hooker performance muffler tip-554-178 https://moderndaymuffler.com/products/terminator-efi-input-output-kit-558-420 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/terminator-efi-inputoutput-kit-558-420-modern-day-muffler-1.jpg?v=1739186829 Terminator EFI Input/Output Kit - 558-420 Hooker performance muffler kit-558-420 https://moderndaymuffler.com/products/hall-effect-crank-trigger-sensor-and-pigtail-554-117 2026-08-16T20:48:26-04:00 daily 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 Hall Effect Crank Trigger Sensor and Pigtail - 554-117 Holley EFI sensor pigtail-554-117 https://moderndaymuffler.com/products/throttle-body-injection-throttle-position-sensor-543-29 2026-08-16T20:48:26-04:00 daily 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 Throttle Body Injection Throttle Position Sensor - 543-29 Holley EFI Avenger Throttle Body Injection Throttle Position Sensor - 543-29 https://moderndaymuffler.com/products/ls-hi-flow-fuel-rails-fits-ls1-ls2-ls3-ls6-l99-factory-intakes-534-209 2026-08-16T20:48:26-04:00 daily 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 LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes - 534-209 Holley EFI LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes - 534-209 black aluminum https://moderndaymuffler.com/products/1-4-egt-probe-open-tip-554-177 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/14-egt-probe-open-tip-554-177-modern-day-muffler-1.jpg?v=1739185805 1/4 EGT PROBE, OPEN TIP - 554-177 Hooker performance muffler tip-554-177 https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-fe-distributor-565-205 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Dual Sync Ford FE Distributor - 565-205 Hooker performance muffler aluminum https://moderndaymuffler.com/products/3-port-solenoid-valve-557-200 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/3-port-solenoid-valve-557-200-modern-day-muffler-1.jpg?v=1739185805 3 Port Solenoid Valve - 557-200 Hooker performance muffler valve-557-200 https://moderndaymuffler.com/products/holley-ls-efi-manifold-2x4-dual-plane-black-300-121bk 2026-08-16T20:48:26-04:00 daily 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 Holley LS EFI Manifold - 2x4 Dual Plane - Black - 300-121BK Holley EFI LS EFI Manifold - 2x4 Dual Plane - Black - 300-121BK black aluminum https://moderndaymuffler.com/products/holley-efi-oil-pressure-gauge-553-127 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-oil-pressure-gauge-553-127-modern-day-muffler-1.jpg?v=1739186389 Holley EFI Oil Pressure Gauge - 553-127 Holley EFI Oil Pressure Gauge - 553-127 aluminum https://moderndaymuffler.com/products/holley-efi-1-channel-egt-kit-554-184c 2026-08-16T20:48:26-04:00 daily 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 Holley EFI 1 Channel EGT Kit - 554-184C Hooker performance muffler stainless steel kit-554-184c https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-601n 2026-08-16T20:48:26-04:00 daily 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 HP EFI ECU & Harness Kits - 550-601N Holley EFI HP EFI ECU & Harness Kits - 550-601N for Ford https://moderndaymuffler.com/products/throttle-body-throttle-plate-9925-103 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-body-throttle-plate-9925-103-modern-day-muffler-1.jpg?v=1739187091 Throttle Body Throttle Plate - 9925-103 Holley EFI Throttle Body Throttle Plate - 9925-103 2000 CFM https://moderndaymuffler.com/products/dominator-efi-auxiliary-harness-558-401 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/dominator-efi-auxiliary-harness-558-401-modern-day-muffler-1.jpg?v=1739185920 Dominator EFI Auxiliary Harness - 558-401 Holley EFI Dominator engine management system harness-558-401 https://moderndaymuffler.com/products/digital-dash-i-o-adapter-w-terminated-vehicle-harness-558-434 2026-08-16T20:48:26-04:00 daily 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 Digital Dash I/O Adapter w/Terminated Vehicle Harness - 558-434 Holley EFI Digital Dash I/O Adapter w/Terminated Vehicle Harness - 558-434 https://moderndaymuffler.com/products/sniper-efi-coolant-temperature-sensor-543-120 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/sniper-efi-coolant-temperature-sensor-543-120-modern-day-muffler-1.jpg?v=1739186829 Sniper EFI Coolant Temperature Sensor: - 543-120 Holley Sniper EFI fuel injection system sensor-543-120 https://moderndaymuffler.com/products/map-sensor-538-13 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/map-sensor-538-13-modern-day-muffler-1.jpg?v=1739186829 MAP Sensor - 538-13 Holley EFI MAP sensor black sensor-538-13 https://moderndaymuffler.com/products/billet-4500-efi-throttle-body-intake-elbow-ls-black-finish-300-253bk 2026-08-16T20:48:26-04:00 daily 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 Billet 4500 EFI Throttle Body Intake Elbow-LS- Black Finish - 300-253BK Holley EFI Billet 4500 EFI Throttle Body Intake Elbow-LS- Black Finish - 300-253BK black aluminum https://moderndaymuffler.com/products/holley-efi-dual-sync-chrysler-sb-distributor-black-565-208bk 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Dual Sync Chrysler SB Distributor, Black - 565-208BK Hooker performance muffler black aluminum black-565-208bk https://moderndaymuffler.com/products/holley-efi-sbc-4150-single-plane-fuel-injection-intake-manifold-300-263 2026-08-16T20:48:26-04:00 daily 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 Holley EFI SBC 4150 Single Plane Fuel Injection Intake Manifold - 300-263 Holley EFI SBC 4150 Single Plane Fuel Injection Intake Manifold - 300-263 for 1996-2002 Chevy black aluminum https://moderndaymuffler.com/products/holley-efi-gps-speedometer-553-121 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-gps-speedometer-553-121-modern-day-muffler-1.jpg?v=1739186344 Holley EFI GPS Speedometer - 553-121 Holley EFI digital dash black aluminum https://moderndaymuffler.com/products/holley-efi-dual-sync-ford-302-distributor-565-202bk 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/565-202bk-ec24bf30623287e25f31b85bb7a1580133933ac7.jpg?v=1759646352 Holley EFI Dual Sync Ford 302 Distributor - 565-202BK https://moderndaymuffler.com/products/ford-mpfi-coil-on-plug-main-harness-558-118 2026-08-16T20:48:26-04:00 daily 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 Ford MPFI Coil On Plug Main Harness: - 558-118 Holley EFI wiring harness harness-558-118 https://moderndaymuffler.com/products/gt-150-weather-seal-white-24-20ga-571-111 2026-08-16T20:48:26-04:00 daily 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 GT 150 WEATHER SEAL WHITE 24-20GA - 571-111 Hooker performance muffler black gt-150-weather-seal-white-24-20ga-571-111 https://moderndaymuffler.com/products/molex-mx150-male-pins-20-16ga-100pk-571-112 2026-08-16T20:48:26-04:00 daily 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 MOLEX MX150 MALE PINS 20-16GA 100PK - 571-112 Hooker performance muffler black mx150-male-pins-20-16ga-100pk-571-112 https://moderndaymuffler.com/products/holley-dash-bezels-for-the-holley-efi-7-dashes-553-300 2026-08-16T20:48:26-04:00 daily 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 Holley Dash Bezels for the Holley EFI 7 Dashes - 553-300 Holley EFI Dash Bezels for the 7 Dashes - 553-300 for 1967-1968 Chevy Camaro 7.5 inch black https://moderndaymuffler.com/products/holley-efi-can-tachometer-553-146 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-can-tachometer-553-146-modern-day-muffler-1.jpg?v=1739186232 Holley EFI CAN Tachometer - 553-146 Holley EFI digital dash black aluminum https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-601 2026-08-16T20:48:26-04:00 daily 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 HP EFI ECU & Harness Kits - 550-601 Holley EFI HP EFI ECU & Harness Kits - 550-601 for Ford https://moderndaymuffler.com/products/ford-coyote-2011-2017-drive-by-wire-harness-558-422 2026-08-16T20:48:26-04:00 daily 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 Ford Coyote (2011-2017) Drive-By-Wire Harness - 558-422 Holley EFI Ford Coyote (2011-2017) Drive-By-Wire Harness - 558-422 for 2011-2017 Ford https://moderndaymuffler.com/products/holley-efi-fuel-system-kit-526-9 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-system-kit-526-9-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Fuel System Kit - 526-9 Hooker performance muffler black kit-526-9 https://moderndaymuffler.com/products/throttle-position-sensor-543-112 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/throttle-position-sensor-543-112-modern-day-muffler-1.jpg?v=1739187091 Throttle Position Sensor - 543-112 Holley EFI sensor sensor-543-112 https://moderndaymuffler.com/products/gt150-female-pins-18-16ga-100pk-571-107 2026-08-16T20:48:26-04:00 daily 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 GT150 FEMALE PINS 18-16GA 100PK - 571-107 Hooker performance muffler black gt150-female-pins-18-16ga-100pk-571-107 https://moderndaymuffler.com/products/holley-efi-fuel-level-gauge-553-133w 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-level-gauge-553-133w-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Fuel Level Gauge - 553-133W Hooker performance muffler aluminum gauge-553-133w https://moderndaymuffler.com/products/hp-efi-ecu-harness-kits-550-607n 2026-08-16T20:48:26-04:00 daily 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 HP EFI ECU & Harness Kits - 550-607N Holley EFI HP engine management system kits-550-607n https://moderndaymuffler.com/products/3000-psi-pressure-transducer-554-137 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/3000-psi-pressure-transducer-554-137-modern-day-muffler-1.jpg?v=1739185805 3000 PSI Pressure Transducer - 554-137 Hooker performance muffler stainless steel transducer-554-137 https://moderndaymuffler.com/products/can-extension-harness-12ft-558-426 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/can-extension-harness-12ft-558-426-modern-day-muffler-1.jpg?v=1739185920 CAN EXTENSION HARNESS, 12FT - 558-426 Holley EFI wiring harness harness-12ft-558-426 https://moderndaymuffler.com/products/universal-cam-sync-systems-556-123 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/universal-cam-sync-systems-556-123-modern-day-muffler-1.jpg?v=1739187091 Universal Cam Sync Systems - 556-123 Hooker performance muffler aluminum systems-556-123 https://moderndaymuffler.com/products/holley-efi-fuel-level-gauge-553-133 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-fuel-level-gauge-553-133-modern-day-muffler-1.jpg?v=1739186344 Holley EFI Fuel Level Gauge - 553-133 Hooker performance muffler aluminum gauge-553-133 https://moderndaymuffler.com/products/holley-efi-replacement-regulator-kit-12-160 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-replacement-regulator-kit-12-160-modern-day-muffler-1.jpg?v=1739186389 Holley EFI Replacement Regulator Kit - 12-160 Holley EFI Replacement Regulator Kit - 12-160 https://moderndaymuffler.com/products/dominator-efi-auxiliary-harness-558-404 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/dominator-efi-auxiliary-harness-558-404-modern-day-muffler-1.jpg?v=1739185920 Dominator EFI Auxiliary Harness - 558-404 Holley EFI Dominator engine management system harness-558-404 https://moderndaymuffler.com/products/hemi-manifold-air-pressure-connector-570-240 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hemi-manifold-air-pressure-connector-570-240-modern-day-muffler-1.jpg?v=1739186003 HEMI Manifold Air Pressure Connector - 570-240 Hooker performance muffler black connector-570-240 https://moderndaymuffler.com/products/gen-iii-hemi-coil-harness-late-coils-558-311 2026-08-16T20:48:26-04:00 daily 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 Gen III HEMI Coil Harness - Late Coils - 558-311 Holley EFI wiring harness coils-558-311 https://moderndaymuffler.com/products/1600-psi-stainless-pressure-sensor-554-104 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/1600-psi-stainless-pressure-sensor-554-104-modern-day-muffler-1.jpg?v=1739185805 1600 PSI Stainless Pressure Sensor - 554-104 Holley EFI sensor stainless steel sensor-554-104 https://moderndaymuffler.com/products/efi-throttle-body-intake-elbow-300-240f 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/efi-throttle-body-intake-elbow-300-240f-modern-day-muffler-1.jpg?v=1739185958 EFI Throttle Body Intake Elbow - 300-240F Holley EFI EFI Throttle Body Intake Elbow - 300-240F for Ford https://moderndaymuffler.com/products/holley-efi-8-channel-can-egt-controller-554-190 2026-08-16T20:48:26-04:00 daily 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 Holley EFI 8 Channel CAN EGT Controller - 554-190 Holley EFI Dominator engine management system stainless steel controller-554-190 https://moderndaymuffler.com/products/holley-efi-dominator-flange-throttle-body-112-593 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Dominator Flange Throttle Body - 112-593 Holley EFI Dominator Flange Throttle Body - 112-593 2550 CFM aluminum https://moderndaymuffler.com/products/universal-unterminated-injector-harness-558-204 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/universal-unterminated-injector-harness-558-204-modern-day-muffler-1.jpg?v=1739187091 Universal Unterminated Injector Harness - 558-204 Holley EFI Dominator engine management system harness-558-204 https://moderndaymuffler.com/products/unterminated-universal-main-harness-558-105 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/unterminated-universal-main-harness-558-105-modern-day-muffler-1.jpg?v=1739187091 Unterminated Universal Main Harness - 558-105 Holley EFI wiring harness harness-558-105 https://moderndaymuffler.com/products/holley-efi-oil-pressure-gauge-553-127w 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-oil-pressure-gauge-553-127w-modern-day-muffler-1.jpg?v=1739186389 Holley EFI Oil Pressure Gauge - 553-127W Holley EFI Oil Pressure Gauge - 553-127W aluminum https://moderndaymuffler.com/products/ford-2v-modular-coil-harness-558-314 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ford-2v-modular-coil-harness-558-314-modern-day-muffler-1.jpg?v=1739185958 Ford 2V Modular Coil Harness - 558-314 Holley EFI wiring harness harness-558-314 https://moderndaymuffler.com/products/digital-dash-i-o-adapter-558-432 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/digital-dash-io-adapter-558-432-modern-day-muffler-1.jpg?v=1739185919 Digital Dash I/O Adapter - 558-432 Holley EFI Digital Dash I/O Adapter - 558-432 https://moderndaymuffler.com/products/injector-driver-module-554-143 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/injector-driver-module-554-143-modern-day-muffler-1.jpg?v=1739186584 Injector Driver Module - 554-143 Holley EFI fuel injector module-554-143 https://moderndaymuffler.com/products/universal-v8-mpfi-efi-harness-kit-558-504 2026-08-16T20:48:26-04:00 daily 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 Universal V8 MPFI EFI HARNESS KIT - 558-504 Holley EFI wiring harness kit-558-504 https://moderndaymuffler.com/products/holley-efi-vacuum-boost-gauge-553-130 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/holley-efi-vacuumboost-gauge-553-130-modern-day-muffler-1.jpg?v=1739186389 Holley EFI Vacuum/Boost Gauge - 553-130 Holley EFI digital dash aluminum https://moderndaymuffler.com/products/bosch-wideband-oxygen-sensor-534-198 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/bosch-wideband-oxygen-sensor-534-198-modern-day-muffler-1.jpg?v=1739185920 Bosch Wideband Oxygen Sensor - 534-198 Holley EFI wideband oxygen sensor sensor-534-198 https://moderndaymuffler.com/products/ssc-female-pins-22-18ga-100pk-571-126 2026-08-16T20:48:26-04:00 daily 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 SSC FEMALE PINS 22-18GA 100PK - 571-126 Hooker performance muffler black pins-22-18ga-100pk-571-126 https://moderndaymuffler.com/products/coolant-temperature-sensor-534-2 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/coolant-temperature-sensor-534-2-modern-day-muffler-1.jpg?v=1739185920 Coolant Temperature Sensor - 534-2 Holley EFI sensor sensor-534-2 https://moderndaymuffler.com/products/1-bar-map-sensor-554-133 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/1-bar-map-sensor-554-133-modern-day-muffler-1.jpg?v=1739185805 1 Bar MAP Sensor - 554-133 Holley EFI MAP sensor stainless steel sensor-554-133 https://moderndaymuffler.com/products/hemi-cam-sensor-570-232 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hemi-cam-sensor-570-232-modern-day-muffler-1.jpg?v=1739186003 HEMI CAM SENSOR - 570-232 Holley EFI sensor black sensor-570-232 https://moderndaymuffler.com/products/holley-hi-ram-intake-plenum-top-only-2-x-4150-black-finish-300-207bk 2026-08-16T20:48:26-04:00 daily 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 Holley Hi-Ram Intake Plenum Top Only, 2 x 4150- Black Finish - 300-207BK Holley EFI Hi-Ram Intake Plenum Top Only, 2 x 4150- Black Finish - 300-207BK black aluminum ceramic coated https://moderndaymuffler.com/products/ford-v8-injector-harness-558-209 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/ford-v8-injector-harness-558-209-modern-day-muffler-1.jpg?v=1739185958 Ford V8 Injector Harness - 558-209 Holley EFI Dominator engine management system harness-558-209 https://moderndaymuffler.com/products/universal-4bbl-billet-1000-cfm-4150-flange-throttle-body-112-577 2026-08-16T20:48:26-04:00 daily 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 Universal 4BBL Billet 1000 CFM 4150 Flange Throttle Body - 112-577 Holley EFI Universal 4BBL Billet 1000 CFM 4150 Flange Throttle Body - 112-577 https://moderndaymuffler.com/products/hp-smart-coil-ignition-harness-558-312 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/hp-smart-coil-ignition-harness-558-312-modern-day-muffler-1.jpg?v=1739186538 HP Smart Coil Ignition Harness - 558-312 Holley EFI wiring harness harness-558-312 https://moderndaymuffler.com/products/four-channel-coil-driver-module-554-123 2026-08-16T20:48:26-04:00 daily https://cdn.shopify.com/s/files/1/2493/0960/files/four-channel-coil-driver-module-554-123-modern-day-muffler-1.jpg?v=1739185958 Four Channel Coil Driver Module - 554-123 Holley ignition coil module-554-123 https://moderndaymuffler.com/products/amp-064-female-pins-22ga-100pk-571-127 2026-08-16T20:48:26-04:00 daily 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 AMP 064 FEMALE PINS 22GA 100PK - 571-127 Hooker performance muffler black amp-064-female-pins-22ga-100pk-571-127 https://moderndaymuffler.com/products/terminator-fuel-injector-80-lb-hr-individual-522-801 2026-08-16T20:48:26-04:00 daily 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 Terminator Fuel Injector 80 lb/hr - Individual - 522-801 Holley EFI Terminator Fuel Injector 80 lb/hr - Individual - 522-801 https://moderndaymuffler.com/products/090-ii-series-female-pins-22-20ga-100pk-571-119 2026-08-16T20:48:26-04:00 daily 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 090-II SERIES FEMALE PINS 22-20GA 100PK - 571-119 Hooker performance muffler black pins-22-20ga-100pk-571-119 https://moderndaymuffler.com/products/holley-efi-stealth-4150-fuel-log-534-247 2026-08-16T20:48:26-04:00 daily 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 Holley EFI 534-247 - Stealth 4150 Fuel Log Holley EFI Sniper EFI 534-247 - Stealth 4150 Fuel Log https://moderndaymuffler.com/products/holley-efi-billet-blank-distributor-cap-566-103 2026-08-16T20:48:26-04:00 daily 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 Holley EFI Billet Blank Distributor Cap - 566-103 Hooker performance muffler cap-566-103