{"product_id":"long-tube-headers-for-62-74-mopar-426-wedge440-rb-motor-2in-primary-d452-b","title":"Long Tube Headers for 62-74 Mopar 426 Wedge440 RB Motor 2in Primary D452-B","description":"\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e62-74 Various 426\/440 Long Tube Blk Ctd\u003c\/p\u003e\u003cp\u003eLong tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3\/8\" Thick machined flanges to prevent warping\u003c\/li\u003e\n\u003cli\u003ePrecision formed long transition collectors and long tube design reduces backpressure and increases higher RPM horsepower\u003c\/li\u003e\n\u003cli\u003eHeavy duty 16-gauge tubing for long life\u003c\/li\u003e\n\u003cli\u003eTubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand: \u003c\/strong\u003eDoug's Headers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollector Attachment: \u003c\/strong\u003e3-Bolt Flange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollector Diameter: \u003c\/strong\u003e3.5 IN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollector Port Diameter: \u003c\/strong\u003e3.5 IN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor: \u003c\/strong\u003eBlack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder Head Port Shape: \u003c\/strong\u003eSAP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign: \u003c\/strong\u003eFull-length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEGT Port: \u003c\/strong\u003eNo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish: \u003c\/strong\u003eHi-Temp Black Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange Thickness: \u003c\/strong\u003e0.375 IN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGasket Or Seal Included: \u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGaskets Included: \u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade Type: \u003c\/strong\u003ePerformance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeader Material: \u003c\/strong\u003eSteel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeader Style: \u003c\/strong\u003eFull-length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eSteel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hardware Included: \u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOxygen Sensor Port: \u003c\/strong\u003eNo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Shape: \u003c\/strong\u003eSAP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Tube Outside Diameter: \u003c\/strong\u003e2.0 IN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Tubing Diameter: \u003c\/strong\u003e2.0 IN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProp 65 (C, R or CR): \u003c\/strong\u003eCR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProp 65 Yes\/No: \u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheen Level: \u003c\/strong\u003eMatte\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitle: \u003c\/strong\u003eDoug's Long Tube Header 62-74 Various Mopar 426 Wedge,440 RB Motor 2\" Primary 3 1\/2\" Collector Black Hi Temp Coated D452-B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Wall Thickness: \u003c\/strong\u003e16 GU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number: \u003c\/strong\u003eD452-B\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1970-1972 Dodge Challenger 440 CID\u003c\/li\u003e\n\u003cli\u003e1970-1971 Dodge Challenger 426 CID\u003c\/li\u003e\n\u003cli\u003e1967-1974 Dodge Charger 440 CID\u003c\/li\u003e\n\u003cli\u003e1967-1971 Dodge Charger 426 CID\u003c\/li\u003e\n\u003cli\u003e1965-1970 Dodge Coronet 426 CID\u003c\/li\u003e\n\u003cli\u003e1966-1974 Dodge Coronet 440 CID\u003c\/li\u003e\n\u003cli\u003e1962-1962 Dodge Dart 413 CID\u003c\/li\u003e\n\u003cli\u003e1971-1972 Plymouth Barracuda 440 CID\u003c\/li\u003e\n\u003cli\u003e1971-1971 Plymouth Barracuda 426 CID\u003c\/li\u003e\n\u003cli\u003e1962-1964 Plymouth Belvedere 413 CID\u003c\/li\u003e\n\u003cli\u003e1963-1969 Plymouth Belvedere 426 CID\u003c\/li\u003e\n\u003cli\u003e1966-1967 Plymouth Belvedere 440 CID\u003c\/li\u003e\n\u003cli\u003e1970-1972 Plymouth Cuda 440 CID\u003c\/li\u003e\n\u003cli\u003e1970-1971 Plymouth Cuda 426 CID\u003c\/li\u003e\n\u003cli\u003e1967-1971 Plymouth GTX 440 CID\u003c\/li\u003e\n\u003cli\u003e1967-1971 Plymouth GTX 426 CID\u003c\/li\u003e\n\u003cli\u003e1965-1967 Plymouth Satellite 426 CID\u003c\/li\u003e\n\u003cli\u003e1966-1974 Plymouth Satellite 440 CID\u003c\/li\u003e\n\u003cli\u003e1962-1964 Plymouth Savoy 413 CID\u003c\/li\u003e\n\u003cli\u003e1963-1964 Plymouth Savoy 426 CID\u003c\/li\u003e\n\u003cli\u003e1962-1964 Plymouth Fury 413 CID\u003c\/li\u003e\n\u003cli\u003e1963-1965 Plymouth Fury 426 CID\u003c\/li\u003e\n\u003cli\u003e1968-1971 Plymouth Road Runner 426 CID\u003c\/li\u003e\n\u003cli\u003e1969-1974 Plymouth Road Runner 440 CID\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eEmissions:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThis Product is considered а Replacement Part per CARB and EPA regulations for emissions compliance and is legal for sale and use on specified vehicles in all 50 states as stated in Manufacturer's Application Guide and lnstallation Instructions.\u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstructions:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/prod-da.s3.us-east-2.amazonaws.com\/BHKJ\/9edf342436f74168f50ab1b506360f73.pdf\" target=\"_blank\"\u003eClick here for installation instructions!\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment Notes: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWedge Head Engine\u003c\/li\u003e\n\u003cli\u003ewith Head Casting # 906 or 915\u003c\/li\u003e\n\u003cli\u003eMinor Modifications May Be Required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Doug's Headers","offers":[{"title":"Default Title","offer_id":54508692996309,"sku":"D452-B-BKLK","price":844.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2493\/0960\/files\/5c1e13334cf50414a712e7dbf8ba2236.jpg?v=1786704873","url":"https:\/\/moderndaymuffler.com\/products\/long-tube-headers-for-62-74-mopar-426-wedge440-rb-motor-2in-primary-d452-b","provider":"Modern Day Muffler","version":"1.0","type":"link"}