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Style: 4:2:1 Long Tube Tri-Y Headers\nMaterial: Steel\nFinish: Silver Ceramic Coated\nWeld Up: Yes, adapters must be welded to exhaust system\nPrimary Tube Diameter (in): 1-5\/8\"\nPrimary Tube Gauge: 14 Gauge\nCollector Attachment: 3-Bolt Flange\nCollector Diameter: 2-1\/2\"\nTuned: No\nFlange Thickness: 3\/8\"\nBolts and\/or Studs Included: Yes\nGaskets Included: Yes\nReducers\/Adapters Included: Yes\nY-Pipe (Crossover) Included: No","brand":"Doug Thorley Headers","offers":[{"title":"Default Title","offer_id":44024603574306,"sku":"THY-373Y-C","price":1031.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/478-thy-373y-cjpg-7DI9K6.png?v=1754116719"},{"product_id":"1961-66-chevrolet-c-k-series-trucks-suburban-396-502-big-block-v8-motor-swap","title":"1961-66 Chevrolet C\u0026K  BBC Headers","description":"\u003cp\u003e1961-66 Chevrolet C \u0026amp;K -Series Trucks \/ Suburban 396-502 Big Block V8 Motor Swap Header 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Coronet, Super Bee, Road Runner, Satellite, GTX","brand":"Doug Thorley Headers","offers":[{"title":"Default Title","offer_id":44024709840930,"sku":"THY-151-C","price":878.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/917-thy-151jpg_7553d4c0-3272-4c31-90a8-da2ed8fa7ebd.jpg?v=1754117742"},{"product_id":"hooker-blackheart-ls-swap-exhaust-manifolds-2-25","title":"Hooker BlackHeart LS Swap Exhaust Manifolds - 2.25\"","description":"\u003cp\u003eHooker BlackHeart cast iron exhaust manifolds have a 2.25\" outlet, black ceramic finish and are designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications. Their contoured design aims the exhaust directly toward the exit port for improved flow. Being cast iron means they will provide years of leak-free performance with less under hood noise than traditional headers. Plus, their shorty design means you can route exhaust tubing close to your frame\/floor pan for maximum ground clearance. Sold as a Pair\u003c\/p\u003e\r\n","brand":"Hooker Headers","offers":[{"title":"Silver Ceramic","offer_id":44024829902882,"sku":"HKR8501-1","price":646.95,"currency_code":"USD","in_stock":true},{"title":"Black Ceramic","offer_id":44024829935650,"sku":"HKR8501-3","price":599.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/HKR8502-3_600W-YjgMpE.png?v=1754119653"},{"product_id":"hooker-blackheart-ls-swap-exhaust-manifolds-2-50","title":"Hooker BlackHeart LS Swap Exhaust Manifolds - 2.50\"","description":"\u003cp\u003eHooker BlackHeart cast iron exhaust manifolds have a 2.50\" outlet, black ceramic finish and are designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications. Their contoured design aims the exhaust directly toward the exit port for improved flow. Being cast iron means they will provide years of leak-free performance with less under hood noise than traditional headers. Plus, their shorty design means you can route exhaust tubing close to your frame\/floor pan for maximum ground clearance. Sold as a Pair\u003c\/p\u003e \n","brand":"Hooker Headers","offers":[{"title":"Black Ceramic","offer_id":44024830787618,"sku":"HKR8502-3","price":659.95,"currency_code":"USD","in_stock":true},{"title":"Natural Cast","offer_id":44024830820386,"sku":"HKR8502","price":499.95,"currency_code":"USD","in_stock":true},{"title":"Silver Ceramic","offer_id":44024830853154,"sku":"HKR8502-1","price":659.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/8502-1hkr_01_600-KL8MqQ.png?v=1754119670"},{"product_id":"1963-74-chevy-gmc-c10-c20-hooker-long-tube-headers-sbc","title":"1963-74 Chevy, GMC C10, C20 Hooker Long Tube Headers - SBC","description":"\u003cp\u003eHooker Competition header design utilizes a long transition collector to reduce back pressure and increase exhaust flow. A perfect sealing surface is assured with the 5\/16\" machined flanges, with welded O-ring seals. Mandrel-bent tubing maintains metal strength and provides consistent tube diameter at radii to maximize performance. Sold as a Pair. Available in 5 different finishes\u003c\/p\u003e \n \n\u003cul\u003e \n\t\u003cli\u003eCollerctor Dia - 2.50\"\u003c\/li\u003e \n\t\u003cli\u003ePrimary Tube Dia - 1.625\"\u003c\/li\u003e \n\t\u003cli\u003eLong Tube Style\u003c\/li\u003e \n\t\u003cli\u003ePainted Black\u003c\/li\u003e \n\t\u003cli\u003eBolt Size - 3\/8\"-16 x 3\/4\"\u003c\/li\u003e \n\u003c\/ul\u003e \n","brand":"Hooker Headers","offers":[{"title":"Stainless","offer_id":44024840847394,"sku":"HKR2452-2","price":969.95,"currency_code":"USD","in_stock":true},{"title":"Silver Ceramic","offer_id":44024840912930,"sku":"HKR2452-1","price":599.95,"currency_code":"USD","in_stock":true},{"title":"Painted Black","offer_id":44024840945698,"sku":"HKR2452","price":360.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/2452-1hkr_01_600-019vES.png?v=1754119775"},{"product_id":"1955-57-tri-five-belair-hooker-long-tube-headers-sbc","title":"1955-57 Tri-Five Belair Hooker Long Tube Headers - SBC","description":"\u003cp\u003eHooker Competition header design utilizes a long transition collector to reduce back pressure and increase exhaust flow. A perfect sealing surface is assured with the 5\/16\" machined flanges, with welded O-ring seals. Mandrel-bent tubing maintains metal strength and provides consistent tube diameter at radii to maximize performance. Sold as a Pair. Available in 5 different finishes\u003c\/p\u003e \n \n\u003cul\u003e \n\t\u003cli\u003eCollerctor Dia - 3.00\"\u003c\/li\u003e \n\t\u003cli\u003ePrimary Tube Dia - 1.625\"\u003c\/li\u003e \n\t\u003cli\u003eLong Tube Style\u003c\/li\u003e \n\t\u003cli\u003ePainted Black\u003c\/li\u003e \n\t\u003cli\u003eBolt Size - 3\/8\"-16 x 3\/4\"\u003c\/li\u003e \n\u003c\/ul\u003e \n","brand":"Hooker Headers","offers":[{"title":"Painted Black","offer_id":44024870076450,"sku":"HKR2458","price":384.95,"currency_code":"USD","in_stock":true},{"title":"Silver Ceramic","offer_id":44024870109218,"sku":"HKR2458-1","price":749.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/2458-21hkr_600-La3xy2.png?v=1754119853"},{"product_id":"1967-74-chevy-gm-a-f-x-body-hooker-long-tube-headers-sbc","title":"1967-74 Chevy GM A, F \u0026 X Body Hooker Long Tube Headers - SBC","description":"\u003cp\u003eHooker Competition header design utilizes a long transition collector to reduce back pressure and increase exhaust flow. A perfect sealing surface is assured with the 5\/16\" machined flanges, with welded O-ring seals. Mandrel-bent tubing maintains metal strength and provides consistent tube diameter at radii to maximize performance. Sold as a Pair. Available in 5 different finishes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCollerctor Dia - 3.00\"\u003c\/li\u003e\n\u003cli\u003ePrimary Tube Dia - 1.625\"\u003c\/li\u003e\n\u003cli\u003e5 Differnt Finishes\u003c\/li\u003e\n\u003cli\u003eLong Tube Style\u003c\/li\u003e\n\u003cli\u003eBolt Size - 3\/8\"-16 x 3\/4\"\u003c\/li\u003e\n\u003cli\u003e1967-1974 Camaro,1965-1974 Chevy Full Size, 1964-1974 Chevelle\/El Camino, 1970-1974 Monte Carlo, 1968-1974 Nova\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hooker Headers","offers":[{"title":"Painted Black","offer_id":44024870862882,"sku":"HKR2451","price":309.95,"currency_code":"USD","in_stock":true},{"title":"Silver Ceramic","offer_id":44024870895650,"sku":"HKR2451-1","price":639.95,"currency_code":"USD","in_stock":true},{"title":"Black Ceramic","offer_id":44024870928418,"sku":"HKR2451-3","price":799.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/2451-2_600W-hZem1G.png?v=1754119869"},{"product_id":"1967-69-camaro-firebird-1968-74-nova-mid-length-ls-conversion-hooker-blackheart-headers","title":"1967-69 Camaro \/ Firebird \u0026 1968-74 Nova Mid Length LS Conversion Hooker Blackheart Headers","description":"\u003cp\u003eHooker BlackHeart LS Swap headers is a Mid-Length header is finished in a durable coating and features primary tubing flowing through high quality steel tubing and exiting in a tightly formed collector. All designed for maximum ground clearance and power generation. Bend geometry optimized for superior spark plug serviceability and plug boot\/wire clearance. Compatible with OE manual, OE power (Saginaw 800), 3rd-gen F-body, 1983-88 G-body quick ratio and Delphi 600 series steering boxes\u003c\/p\u003e \n \n\u003cul\u003e \n\t\u003cli\u003eCollerctor Dia - 2.50\" or 3.00\"\u003c\/li\u003e \n\t\u003cli\u003ePrimary Tube Dia - 1.750\" or  1.875\"\u003c\/li\u003e \n\t\u003cli\u003e3 Differnt Finishes\u003c\/li\u003e \n\t\u003cli\u003eMid Length\u003c\/li\u003e \n\t\u003cli\u003eBolt Size - M8 x 1.25 x 25mm\u003c\/li\u003e \n\u003c\/ul\u003e \n","brand":"Hooker Headers","offers":[{"title":"1-7\/8\" \/ Silver Ceramic","offer_id":44024880889890,"sku":"HKR70201506-1","price":799.95,"currency_code":"USD","in_stock":true},{"title":"1-3\/4\" \/ Silver Ceramic","offer_id":44024880988194,"sku":"HKR70201505-1","price":512.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/70201505-1hkrver2_600W-JoNpzK.png?v=1754119959"},{"product_id":"1963-72-chevy-gmc-c10-c20-hooker-long-tube-ls-swap-headers","title":"1963-72 Chevy, GMC C10, C20 Hooker Long Tube LS Swap Headers","description":"\u003cp\u003eThese Hooker BlackHeart LS swap headers fit 1963-1972 GM C-10\/20 2WD Trucks. The long-tube header design provides optimum engine performance with stainless steel construction for strength \u0026amp; corrosion resistance. Choose from Long Tube Headers w\/ 1-3\/4” or 1-7\/8” Primary Tube Diameter \u0026amp; 3” Collectors\u003c\/p\u003e \n \n\u003cul\u003e \n\t\u003cli\u003eCollerctor Dia - 3.00\"\u003c\/li\u003e \n\t\u003cli\u003ePrimary Tube Dia - 1.750\" or 1.625\"\u003c\/li\u003e \n\t\u003cli\u003eLong Tube Style\u003c\/li\u003e \n\t\u003cli\u003e304 Stainless Steel\u003c\/li\u003e \n\t\u003cli\u003eBolt Size - M8 x 1.25 x 25mm\u003c\/li\u003e \n\u003c\/ul\u003e \n","brand":"Hooker Headers","offers":[{"title":"1-7\/8\"","offer_id":44024881840162,"sku":"HKR13243","price":1149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/bh13285_01_600W-px8LHo.png?v=1754119975"},{"product_id":"1963-72-chevy-gmc-c10-c20-flowtech-long-tube-bbc-396-454-headers","title":"1963-72 Chevy, GMC C10, C20 FlowTech Long Tube BBC 396-454 Headers","description":"\u003cp\u003eFlowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5\/16\" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces underhood temps for increased performance.\u003c\/p\u003e \n \n\u003cul\u003e \n\t\u003cli\u003eCollerctor Dia - 3.00\"\u003c\/li\u003e \n\t\u003cli\u003ePrimary Tube Dia - 1.750\"\u003c\/li\u003e \n\t\u003cli\u003eLong Tube Style\u003c\/li\u003e \n\t\u003cli\u003eCeramic Coated Mild Steel\u003c\/li\u003e \n\t\u003cli\u003eBolt Size - 3\/8\"-16 x 3\/4\"\u003c\/li\u003e \n\u003c\/ul\u003e \n","brand":"Hooker Headers","offers":[{"title":"Default Title","offer_id":44024921653282,"sku":"FLT31530","price":499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/31530flt_0119212_600-hJhQ6W.png?v=1754120871"},{"product_id":"flowtech-long-tube-headers-chevy-bb-396-454-black","title":"Flowtech Long Tube Headers, Chevy BB 396-454, Black","description":"\u003cp\u003eFlowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5\/16\" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.\u003c\/p\u003e \n \n\u003cul\u003e \n\t\u003cli\u003eCollerctor Dia:  3.50\"\u003c\/li\u003e \n\t\u003cli\u003ePort Shape: Round\u003c\/li\u003e \n\t\u003cli\u003ePrimary Tube Dia: 1.875\" (1-7\/8\")\u003c\/li\u003e \n\t\u003cli\u003eBlack Paint\u003c\/li\u003e \n\t\u003cli\u003eLong Tube\u003c\/li\u003e \n\t\u003cli\u003eBolt Size: 3\/8\"-16 x 3\/4\"\u003c\/li\u003e \n\u003c\/ul\u003e \n","brand":"FlowTech Exhaust","offers":[{"title":"Default Title","offer_id":44024922767394,"sku":"FLT11132","price":373.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/11132flt_600-2lV81h.png?v=1754120906"},{"product_id":"headers","title":"1970-73 Mustang, 351-400 Headers","description":"Headers, 1970-73 Mustang, 351-400","brand":"Doug Thorley Headers","offers":[{"title":"Default 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Thickness: 3\/8\"\nBolts and\/or Studs Included\nO2 Sensor Bungs Included\nGaskets Included\nAdapters\/Reducers Included, 3\" to 2.5\"","brand":"Doug Thorley Headers","offers":[{"title":"Default Title","offer_id":44442790985762,"sku":"THY-358Y-C","price":1195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/7642\/8578\/files\/null_img_5aa98a13-47e3-481c-aea6-40b26a7bc45b.jpg?v=1761329288"},{"product_id":"headers-16","title":"1967-69 Chevy Camaro, 1968-74 Nova LS Headers","description":"1967-69 Chevy Camaro, 1968-74 Nova LS Swap Long Tube Headers\n4:1 Stepped Long-Tube Header\nSilver Ceramic Coated\nPrimary Tube Diameter: 1-3\/4\" to 1-7\/8\"\nPrimary Tube Gauge: 16 Gauge\nCollector Attachment: Slip-Fit with Band Clamps\nCollector Diameter: 3\"\nFlange Thickness: 3\/8\"\nBolts and\/or Studs Included\nGaskets Included\nAdapters\/Reducers Included","brand":"Doug Thorley Headers","offers":[{"title":"Default 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