{"title":"Exhaust Headers","description":null,"products":[{"product_id":"kooks-1-7-8-inch-long-tube-headers-with-catted-oem-connections-15-26-mustang-gt-dark-horse-1151h422","title":"Kooks 1-7\/8-Inch Long Tube Headers with Catted OEM Connections (15-26 Mustang GT, Dark Horse) #1151H422","description":"\u003cdiv class=\"accordion expanded\"\u003e\n\u003cdiv class=\"accordion expanded\"\u003e\n\u003ch2\u003eDescription (Contact for lead time)\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\"\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Exhaust Upgrade.\u003c\/strong\u003e The Kooks 1-7\/8-Inch Long Tube Headers with Catted OEM Connections are designed to enhance exhaust flow and increase horsepower for your Mustang GT or Dark Horse. These headers improve engine efficiency by reducing backpressure and optimizing scavenging, making them essential for enthusiasts aiming to maximize performance on street and track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction and Appearance.\u003c\/strong\u003e Crafted from premium 304 stainless steel, these headers feature 3\/8-inch thick laser cut flanges and smooth 2-inch mandrel bent primaries for durability and precision fitment. The 3-inch collectors include a patented scavenging spike, and all components maintain a high-quality stainless steel finish that reflects the product's robust build and longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation.\u003c\/strong\u003e Installation is straightforward with all necessary hardware included, requiring no additional parts or modifications. This direct fit design avoids the need for drilling, allowing installation with standard automotive tools for experienced enthusiasts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e These headers are backed by a limited lifetime warranty to the original purchaser, ensuring lasting quality and support.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e Specifically engineered for the 2015-2026 Mustang GT and Dark Horse 5.0L 4V models. Not suitable for forced induction setups due to the design of the performance catalytic converters included.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eKooks 1151H422\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":50511406039136,"sku":"1151H422","price":3739.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/kooks-mustang-1-7-8-inch-long-tube-headers-catted-oem-connections-1151h422_01.webp?v=1790038982"},{"product_id":"kooks-1-7-8-inch-long-tube-headers-with-green-catted-oem-connections-15-26-mustang-gt-dark-horse-1151h432","title":"Kooks 1-7\/8-Inch Long Tube Headers with GREEN Catted OEM Connections (15-26 Mustang GT, Dark Horse) #1151H432","description":"\u003cdiv class=\"accordion expanded\"\u003e\n\u003ch2\u003eDescription (Contact for lead time)\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\"\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Performance Exhaust Headers.\u003c\/strong\u003e The Kooks 1-7\/8-Inch Long Tube Headers with GREEN Catted OEM Connections significantly improve exhaust flow and engine efficiency. Designed for high horsepower and forced induction applications, these headers optimize power output while complying with emissions standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction and Appearance.\u003c\/strong\u003e Crafted from 304 stainless steel for superior durability, these headers feature mandrel bent tubes and 3\/8 inch thick laser cut flanges for precise fitment. The stainless steel finish offers a classic, corrosion-resistant look that maintains its appearance over time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation.\u003c\/strong\u003e Installation is straightforward with included gaskets, oxygen sensor extension harnesses, clamps, and bolts; no drilling or additional parts are required. The dual bolt pattern header flange allows for compatibility with factory mounts, facilitating a seamless upgrade.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e This product is backed by a limited lifetime warranty to the original purchaser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e Specifically designed to fit 2015-2026 Mustang GT and Dark Horse models, ensuring compatibility and optimal performance within this range.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eKooks 1151H432\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":50511415541856,"sku":"1151H432","price":4489.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/kooks-mustang-1-7-8-inch-long-tube-headers-catted-oem-connections-1151h422_01_6a1f4d3b-fd39-46f9-b3bd-3ea98f43fbdd.webp?v=1790039584"},{"product_id":"kooks-1-7-8-inch-long-tube-headers-with-high-output-green-catted-connection-pipes-15-26-mustang-gt-dark-horse-1151h442","title":"Kooks 1-7\/8-Inch Long Tube Headers with High Output GREEN Catted Connection Pipes (15-26 Mustang GT, Dark Horse) #1151H442","description":"\u003cdiv class=\"accordion expanded\"\u003e\n\u003ch2\u003eDescription (Contact for lead time)\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\"\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Exhaust Upgrade.\u003c\/strong\u003e The Kooks 1-7\/8-inch Long Tube Headers with High Output GREEN Catted Connection Pipes deliver enhanced exhaust flow and improved power output for high-performance applications. Designed to replace the factory headers, these components optimize exhaust scavenging and catalytic converter efficiency, making them essential for enthusiasts seeking increased horsepower and torque.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction and Appearance.\u003c\/strong\u003e Manufactured from premium 304 stainless steel, the headers feature mandrel bent 1-7\/8-inch primaries and thick 3\/8-inch laser-cut flanges for durability and precise fitment. The system includes 3-inch collectors equipped with Kooks’ patented scavenging spike. The high output GREEN cats utilize EPA-verified 300-cell high flow technology with a special precious metals coating to improve catalytic reaction and heat resistance, engineered specifically for modern muscle cars exceeding 750 RWHP.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation.\u003c\/strong\u003e Installation requires moderate mechanical skill and features a direct bolt-on fitment with no drilling or major modifications necessary. All included hardware and components enable a complete setup without any additional parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e This product is backed by a limited lifetime warranty to the original purchaser, ensuring superior craftsmanship and material quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e Designed specifically to fit 2015 through 2026 Mustang GT and Dark Horse models, this system provides optimized performance and emissions compliance for these vehicles.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eKooks 1151H442\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":50511418753120,"sku":"1151H442","price":5189.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/kooks-mustang-1-7-8-inch-long-tube-headers-high-output-green-catted-connection-pipes-1151h442_01.webp?v=1790040578"},{"product_id":"kooks-1-3-4-inch-long-tube-headers-with-catted-oem-connections-15-26-mustang-gt-dark-horse-1151h222","title":"Kooks 1-3\/4-Inch Long Tube Headers with Catted OEM Connections (15-26 Mustang GT, Dark Horse) #1151H222","description":"\u003cdiv class=\"accordion expanded\"\u003e\n\u003ch2\u003eDescription (Contact for lead time)\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\"\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Performance Headers.\u003c\/strong\u003e The Kooks 1-3\/4-Inch Long Tube Headers with Catted OEM Connections are engineered to enhance exhaust flow and improve engine performance for the Mustang GT and Dark Horse models. These headers optimize scavenging and reduce backpressure to deliver noticeable gains in horsepower and torque, making them ideal for both street and track applications where power and sound refinement are desired.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction and Appearance.\u003c\/strong\u003e Manufactured from 304 stainless steel, these headers feature durable 3\/8-inch thick laser-cut flanges and 2-inch mandrel-bent primary tubes. The 3-inch collectors incorporate a patented scavenging spike to ensure precise gas flow dynamics. The stainless steel finish provides corrosion resistance and a polished look that complements engine bays.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation.\u003c\/strong\u003e Installation requires moderate mechanical skill and includes all necessary components such as gaskets, clamps, an oxygen sensor extension harness, and a bolt kit for a straightforward bolt-on fitment. No additional parts or drilling are needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e These headers carry a limited lifetime warranty to the original purchaser, underscoring their quality and durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e Specifically designed to fit 15-26 Mustang GT, Dark Horse.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eKooks 1151H222\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":50511426519136,"sku":"1151H222","price":3698.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/kooks-mustang-1-34-inch-long-tube-headers-catted-oem-connections-1151h222_01.webp?v=1790041313"},{"product_id":"kooks-1-3-4-inch-long-tube-headers-with-green-catted-oem-connections-15-26-mustang-gt-dark-horse-1151h232","title":"Kooks 1-3\/4-Inch Long Tube Headers with GREEN Catted OEM Connections (15-26 Mustang GT, Dark Horse) #1151H232","description":"\u003cdiv class=\"accordion expanded\"\u003e\n\u003ch2\u003eDescription (Contact for lead time)\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\"\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Exhaust Upgrade.\u003c\/strong\u003e The Kooks 1-3\/4-Inch Long Tube Headers with GREEN Catted OEM Connections are designed to enhance exhaust flow and improve engine efficiency for Mustang GT and Dark Horse models. These headers are crucial for increasing horsepower and torque while maintaining emissions compliance with high flow catalytic converters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction and Appearance.\u003c\/strong\u003e Crafted from high-quality 304 stainless steel with 3\/8-inch thick laser cut flanges, these headers feature mandrel bent 1-3\/4-inch primaries and 3-inch collectors equipped with a patented scavenging spike. The stainless steel finish offers both durability and corrosion resistance while maintaining a polished stainless appearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation.\u003c\/strong\u003e Installation typically requires moderate mechanical skills as the headers bolt directly to the existing OEM flanges with included hardware, requiring no drilling or modifications. The kit includes all necessary gaskets, clamps, and an oxygen sensor extension harness for a complete and straightforward installation experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e This product is backed by a limited lifetime warranty to the original purchaser, ensuring long-term reliability and support.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e Specifically designed to fit 2015-2026 Mustang GT and Dark Horse models equipped with the 5.0L 4V engine.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eKooks 1151H232\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":50511426912352,"sku":"1151H232","price":4459.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/kooks-mustang-1-3-4-inch-long-tube-headers-green-catted-oem-connections-1151h232_01.webp?v=1790041621"},{"product_id":"kooks-1-7-8-inch-long-tube-headers-with-catted-x-pipe-11-14-mustang-gt-1141h420","title":"Kooks 1-7\/8-Inch Long Tube Headers with Catted X-Pipe (11-14 Mustang GT) #1141H420","description":"\u003cdiv class=\"accordion expanded\"\u003e\n\u003ch2\u003eDescription (Contact for lead time)\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\"\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Exhaust Upgrade.\u003c\/strong\u003e The Kooks 1-7\/8-Inch Long Tube Headers with Catted X-Pipe are designed to enhance exhaust flow, increasing horsepower and torque for your Mustang GT. This kit replaces the factory exhaust manifold and catalytic converter assembly to optimize exhaust scavenging and improve engine efficiency, ideal for enthusiasts seeking a performance boost while maintaining emissions compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction and Appearance.\u003c\/strong\u003e Crafted from premium 304 stainless steel, these long tube headers and X-pipe offer exceptional durability and corrosion resistance. The headers feature mandrel-bent 3-inch diameter tubes, ensuring smooth exhaust flow and a professional polished finish that comes uncoated for a clean metallic appearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation.\u003c\/strong\u003e Installation requires moderate automotive experience and standard hand tools; no drilling is necessary since the headers bolt directly to existing mounting points. Proper fitment allows a straightforward swap with OEM components for a clean and reliable installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e This product includes a limited warranty as specified by the manufacturer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e Specifically engineered to fit 2011 through 2014 Mustang GT models equipped with the 5.0L 4V engine, ensuring compatibility and maximum performance gains for these model years.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eKooks 1141H420\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":50511432515680,"sku":"1141H420","price":4159.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/kooks-mustang-1-7-8-inch-long-tube-headers-catted-x-pipe-1141h420_01.webp?v=1790042105"},{"product_id":"kooks-1-7-8-inch-long-tube-headers-with-green-catted-h-pipe-11-14-mustang-gt-1141h460","title":"Kooks 1-7\/8-Inch Long Tube Headers with GREEN Catted H-Pipe (11-14 Mustang GT) #1141H460","description":"\u003cdiv class=\"accordion expanded\"\u003e\n\u003ch2\u003eDescription (Contact for lead time)\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\"\u003e\n\u003cp\u003e\u003cstrong\u003eFor Maximum Power.\u003c\/strong\u003e These Kooks Long Tube Headers are made for the 5.0L 4V Mustang GT and provide maximized engine power. Dyno and race tested, these headers are made in the USA and are crafted from sized 1-7\/8 by 3 T304 stainless steel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes H-Pipe.\u003c\/strong\u003e This header assembly includes a GREEN catted H-pipe sized 3 by 2-3\/4-Inches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation.\u003c\/strong\u003e Putting these Kooks Long Tube Headers on your ride is easy and requires no drilling.\u003c\/p\u003e\n\u003cp\u003eApplication. These Kooks Long Tube Headers fits 2011 - 2014 5.0L 4V Chevrolet Mustang GT models.\u003c\/p\u003e\n\u003cp\u003eKooks GREEN Catted products are rated for forced induction applications making up to 750 RHWP and are built to EPA specifications.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eKooks 1141H460\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":50511439528032,"sku":"1141H460","price":4979.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/kooks-mustang-1-7-8-inch-long-tube-headers-catted-x-pipe-1141h420_01_8d23f930-fc80-46ba-83bc-0e25700cc854.webp?v=1790043231"},{"product_id":"kooks-1-7-8-inch-long-tube-headers-with-green-catted-x-pipe-11-14-mustang-gt-1141h430","title":"Kooks 1-7\/8-Inch Long Tube Headers with GREEN Catted X-Pipe (11-14 Mustang GT) #1141H430","description":"\u003cdiv class=\"accordion expanded\"\u003e\n\u003ch2\u003eDescription (Contact for lead time)\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\"\u003e\n\u003cp\u003e\u003cstrong\u003eRound Port.\u003c\/strong\u003e Engineered in the USA, these headers are crafted from T304 aircraft-grade steel, ensuring durability and optimum performance. The round port design and three-inch collector tube size maximize exhaust flow for increased horsepower and torque gains. Dyno and race-tested, these headers are proven to deliver exceptional performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStyle Under the Hood.\u003c\/strong\u003e The stainless steel finish adds a touch of style under the hood. This kit includes mounting hardware, gaskets, and clamps for hassle-free installation. The Kooks 1-7\/8-Inch Long Tube Headers with GREEN Catted X-Pipe are designed to fit all 2011-2014 Ford Mustang GT models, delivering the ultimate combination of power, sound, and quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation. \u003c\/strong\u003ePutting these 1-7\/8-Inch Long Tube Headers with GREEN Catted X-Pipe on your ride is easy and requires no drilling. Professional installation is strongly recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e There is a limited lifetime warranty on this product.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication. \u003c\/strong\u003eThese Kooks 1-7\/8-Inch Long Tube Headers with GREEN Catted X-Pipe fit all 2011-2014 Ford Mustang GT Models.\u003c\/p\u003e\n\u003cp\u003eKooks GREEN Catted products are rated for forced induction applications making up to 750 RHWP and are built to EPA specifications.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eKooks 1141H430\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":50511440838752,"sku":null,"price":4919.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/kooks-mustang-1-7-8-inch-long-tube-headers-catted-x-pipe-1141h420_01_1cff2991-cb78-4b33-b447-575ea6da4f9e.webp?v=1790043433"},{"product_id":"bbk-1-7-8-inch-long-tube-headers-titanium-ceramic-11-23-mustang-gt-gt350-1856","title":"BBK 1-7\/8-Inch Long Tube Headers; Titanium Ceramic (11-23 Mustang GT, GT350) #1856","description":"\u003cdiv class=\"accordion expanded\" data-qatgt=\"descriptionAccordion\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\" data-qatgt=\"descriptionBody\"\u003e\n\u003cstrong\u003eMore Horsepower and Torque. \u003c\/strong\u003eImprove your Coyote powered Mustang's performance by installing a set of 1-7\/8 Inch Titanium Ceramic Long Tube Headers from BBK. These BBK Long Tube Headers will greatly improve your Mustang's exhaust flow over the restrictive factory manifolds and increase your Pony's rear wheel horsepower and torque. Significant increases of up to 30 rear wheel horsepower have been seen when installed with a matching BBK Shorty X pipe or Midpipe Adapter. BBK's 1-7\/8 Inch Headers are recommended for use on Nitrous, Supercharged or Turbocharged applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQuality Construction.\u003c\/strong\u003e BBK Long Tube Exhaust headers are manufactured from 1-7\/8 inch CNC mandrel bent tubing for unrestricted airflow. These Headers feature one piece laser cut 3\/8 inch header flanges for additional strength, leak-free performance and a OEM fit. These headers are then completed in a Titanium Ceramic finish for good looks and a long life.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTuning Required.\u003c\/strong\u003e Installation of these BBK Long Tube Headers will require the use of a tuner to reprogram the vehicle’s computer or ECU for operation. By reprogramming your Mustang’s ECU, you can maximize the full potential that these Long Tube Headers have to offer.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAdditional Required Upgrades. \u003c\/strong\u003eBBK Long Tube Headers require the use of a BBK Shorty Midpipe, part# \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-offroad-shorty-xpipe-2011gt.html\"\u003e1655\u003c\/a\u003e or \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-catted-shorty-xpipe-2011gt.html\"\u003e1658\u003c\/a\u003e, for S197 (2011-2014) GT or the BBK Long Tube Header Adapter Mid-Pipes part# \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-catted-lth-adaptor-2015gt.html\"\u003e1816\u003c\/a\u003e or \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-or-lth-adaptor-2015gt.html\"\u003e18160\u003c\/a\u003e, for the S550 (2015+) for proper installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNot CARB Certified.\u003c\/strong\u003e These BBK Long Tube Headers are not CARB certified, therefore they are not legal for use in California or other states adopting California emission standards. Not legal for use on pollution controlled motor vehicles; not intended for highway use.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e These BBK 1-7\/8 Inch Long Tube Headers; Titanium Ceramic are specifically designed to fit the 2011-2023 Mustang GT And GT350 models.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note.\u003c\/strong\u003eThese Headers are intended for left hand drive applications only. Not legal for use on pollution controlled motor vehicles; intended for off road use only.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eBBK 1856\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":50523587313760,"sku":"1856","price":1235.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/bbk-chrome-longtube-headers-1856_01.webp?v=1790464767"},{"product_id":"bbk-1-7-8-inch-long-tube-headers-polished-silver-ceramic-11-23-mustang-gt-18560","title":"BBK 1-7\/8-Inch Long Tube Headers; Polished Silver Ceramic (11-23 Mustang GT) #18560","description":"\u003cdiv class=\"accordion expanded\" data-qatgt=\"descriptionAccordion\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\" data-qatgt=\"descriptionBody\"\u003e\n\u003cp\u003e\u003cstrong\u003eMore Horsepower and Torque. \u003c\/strong\u003eImprove your Coyote powered Mustang's performance by installing a set of 1-7\/8 Inch Ceramic Long Tube Headers from BBK. These BBK Long Tube Headers will greatly improve your Mustang's exhaust flow over the restrictive factory manifolds and increase your Pony's rear wheel horsepower and torque. Significant increases of up to 30 rear wheel horsepower have been seen when installed with a matching BBK Shorty X pipe or Midpipe Adapter. BBK's 1-7\/8 Inch Headers are recommended for use on Nitrous, Supercharged or Turbocharged applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSilver Ceramic Coating.\u003c\/strong\u003e These Long Tube Headers are completed in BBK's Polished Silver Ceramic Coating that not only looks great, but reduces under hood temperatures to help increase horsepower and extend the life of the headers. Ceramic Coated headers will long out last both chrome plated and polished headers.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQuality Construction.\u003c\/strong\u003e BBK Long Tube Exhaust headers are manufactured from 1-7\/8 inch CNC mandrel bent tubing for unrestricted airflow. These Headers feature one piece laser cut 3\/8 inch header flanges for additional strength, leak-free performance and a OEM fit. The headers are then finished with BBK's high-temp Silver Polished Ceramic Coating for good looks and to lower under hood temperatures.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTuning Required.\u003c\/strong\u003e Installation of these BBK Long Tube Headers will require the use of a tuner to reprogram the vehicle’s computer or ECU for operation. By reprogramming your Mustang’s ECU, you can maximize the full potential that these Long Tube Headers have to offer.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAdditional Required Upgrades. \u003c\/strong\u003eBBK Long Tube Headers require the use of a BBK Shorty Midpipe, part# \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-offroad-shorty-xpipe-2011gt.html\"\u003e1655\u003c\/a\u003e or \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-catted-shorty-xpipe-2011gt.html\"\u003e1658\u003c\/a\u003e, for S197 (2011-2014) GT or the BBK Long Tube Header Adapter Mid-Pipes part# \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-catted-lth-adaptor-2015gt.html\"\u003e1816\u003c\/a\u003e or \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-or-lth-adaptor-2015gt.html\"\u003e18160\u003c\/a\u003e, for the S550 (2015+) GT for proper installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNot CARB Certified.\u003c\/strong\u003e These BBK Long Tube Headers are not CARB certified, therefore they are not legal for use in California or other states adopting California emission standards. Not legal for use on pollution controlled motor vehicles; not intended for highway use.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e These BBK 1-7\/8 Inch Long Tube Headers; Ceramic are specifically designed to fit the 2011-2023 GT Mustangs equipped with the Coyote 4 valve 5.0L V8 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note.\u003c\/strong\u003eThese Headers are intended for left hand drive applications only. Not legal for use on pollution controlled motor vehicles; intended for off road use only.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eBBK 18560\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":50523599437920,"sku":"18560","price":1299.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/bbk-ceramic-longtube-headers-18560_01.webp?v=1790465288"},{"product_id":"bbk-1-3-4-inch-long-tube-headers-polished-silver-ceramic-11-23-mustang-gt-16330","title":"BBK 1-3\/4-Inch Long Tube Headers; Polished Silver Ceramic (11-23 Mustang GT) #16330","description":"\u003cdiv class=\"accordion expanded\" data-qatgt=\"descriptionAccordion\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\" data-qatgt=\"descriptionBody\"\u003e\n\u003cstrong\u003eMore Horsepower and Torque.\u003c\/strong\u003e Improve the performance of your 2011-2023 5.0L Coyote Engine with a set of BBK Long Tube Headers. These BBK Long Tube Headers will greatly improve your Mustangs exhaust flow over the restrictive factory manifolds and increase your Pony's rear wheel horsepower and torque. Significant increases of up to 30 rear wheel horsepower have been seen when installed with a matching BBK Shorty X pipe or Midpipe Adapter.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSilver Ceramic Coating.\u003c\/strong\u003e These Long Tube Headers are completed in BBK's Polished Silver Ceramic Coating that not only looks great, but reduce under hood temperatures to help increase horsepower and extend the life of the headers. Ceramic Coated headers will long out last both chrome plated and polished headers.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQuality Construction.\u003c\/strong\u003e BBK Long Tube Exhaust headers are manufactured from 1-3\/4 inch CNC mandrel bent tubing for unrestricted airflow. These Headers feature one piece laser cut 3\/8 inch header flanges for additional strength, leak-free performance and a OEM fit. The headers are then finished with BBK's high-temp Silver Polished Ceramic Coating for good looks and to lower under hood temperatures.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTuning Required.\u003c\/strong\u003e Installation of these BBK Long Tube Headers will require the use of a tuner to reprogram the vehicle’s computer or ECU for operation. By reprogramming your Mustang’s ECU, you can maximize the full potential that these Long Tube Headers have to offer.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAdditional Required Upgrades. \u003c\/strong\u003eBBK Long Tube Headers require the use of a BBK Shorty Midpipe, part# \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-offroad-shorty-xpipe-2011gt.html\"\u003e1655\u003c\/a\u003e or \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-catted-shorty-xpipe-2011gt.html\"\u003e1658\u003c\/a\u003e, for S197 (2011-2014) GT or the BBK Long Tube Header Adapter Mid-Pipes part# \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-catted-lth-adaptor-2015gt.html\"\u003e1816\u003c\/a\u003e or \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-or-lth-adaptor-2015gt.html\"\u003e18160\u003c\/a\u003e, for the S550 (2015+) GT for proper installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNot CARB Certified.\u003c\/strong\u003e These BBK Long Tube Headers are not CARB certified, therefore they are not legal for use in California or other states adopting California emission standards. Not legal for use on pollution controlled motor vehicles; not intended for highway use.\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e These BBK 1-3\/4 Inch Long Tube Headers; Ceramic are specifically designed to fit the 2011-2023 GT Mustang models equipped with the Coyote 4 valve 5.0L V8 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note.\u003c\/strong\u003eThese Headers are intended for left hand drive applications only. Not legal for use on pollution controlled motor vehicles; intended for off road use only.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eBBK 16330\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":50523599568992,"sku":"16330","price":1299.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/bbk-ceramic-longtube-headers-16330_01.webp?v=1790467043"},{"product_id":"bbk-1-3-4-inch-long-tube-headers-titanium-ceramic-11-23-mustang-gt-1633","title":"BBK 1-3\/4-Inch Long Tube Headers; Titanium Ceramic (11-23 Mustang GT) #1633","description":"\u003cdiv class=\"accordion expanded\" data-qatgt=\"descriptionAccordion\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\" data-qatgt=\"descriptionBody\"\u003e\n\u003cstrong\u003eMore Horsepower and Torque.\u003c\/strong\u003e Improve the performance of your 2011-2023 5.0L Coyote Engine with a set of BBK Long Tube Headers. These BBK Long Tube Headers will greatly improve your Mustangs exhaust flow over the restrictive factory manifolds and increase your Pony's rear wheel horsepower and torque. Significant increases of up to 30 rear wheel horsepower have been seen when installed with a matching BBK Shorty X pipe or Midpipe Adapter.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eQuality Construction.\u003c\/strong\u003e BBK Long Tube Exhaust headers are manufactured from 1-3\/4 inch CNC mandrel bent tubing for unrestricted airflow. These Headers feature one piece laser cut 3\/8 inch header flanges for additional strength, leak-free performance and a OEM fit. These headers are then completed in a Titanium Ceramic finish for good looks and a long life.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTuning Required.\u003c\/strong\u003e Installation of these BBK Long Tube Headers will require the use of a tuner to reprogram the vehicle’s computer or ECU for operation. By reprogramming your Mustang’s ECU, you can maximize the full potential that these Long Tube Headers have to offer.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAdditional Required Upgrades. \u003c\/strong\u003eBBK Long Tube Headers require the use of a BBK Shorty Midpipe, part# \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-offroad-shorty-xpipe-2011gt.html\"\u003e1655\u003c\/a\u003e or \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-catted-shorty-xpipe-2011gt.html\"\u003e1658\u003c\/a\u003e, for S197 (2011-2014) GT or the BBK Long Tube Header Adapter Mid-Pipes part# \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-catted-lth-adaptor-2015gt.html\"\u003e1816\u003c\/a\u003e or \u003ca href=\"http:\/\/www.americanmuscle.com\/bbk-or-lth-adaptor-2015gt.html\"\u003e18160\u003c\/a\u003e, for the S550 (2015+) GT for proper installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNot CARB Certified.\u003c\/strong\u003e These BBK Long Tube Headers are not CARB certified, therefore they are not legal for use in California or other states adopting California emission standards. Not legal for use on pollution controlled motor vehicles; not intended for highway use.\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e These BBK 1-3\/4 Inch Long Tube Headers; Titanium Ceramic are specifically designed to fit the 2011-2023 GT Mustang models equipped with the Coyote 4 valve 5.0L V8 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note.\u003c\/strong\u003eThese Headers are intended for left hand drive applications only. Not legal for use on pollution controlled motor vehicles; intended for off road use only.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eBBK 1633\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":50523602354272,"sku":"1633","price":1249.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/bbk-chrome-longtube-headers-1633_01.webp?v=1790468634"},{"product_id":"bbk-1-7-8-titanium-ceramic-long-tube-headers-combo-includes-catted-x-pipe-o2-extension-harness-11-14-mustang-gt-5-0-bbk-1856-1658-1112-combo","title":"BBK 1-7\/8\" Titanium Ceramic Long Tube Headers Combo – Includes Catted X-Pipe \u0026 O2 Extension Harness (11-14 Mustang GT 5.0) #BBK-1856-1658-1112-COMBO","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex min-h-0 grow flex-col text-sm\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:56bb2467-3891-4ab5-bdfc-e5540b0deaaf-1\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:56bb2467-3891-4ab5-bdfc-e5540b0deaaf-1\" data-turn-id-container=\"request-WEB:56bb2467-3891-4ab5-bdfc-e5540b0deaaf-1\" data-testid=\"conversation-turn-4\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 [\u0026amp;\u0026gt;div:has([data-free-thinking-preview-answer=true])+:is(.text-message,.relative:has(\u0026gt;.text-message))]:-mt-2 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"9e941238-e2ee-4e1f-aef7-e8e1269a655b\" dir=\"auto\" data-message-model-slug=\"gpt-5-6\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"fbskMG_root LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:56bb2467-3891-4ab5-bdfc-e5540b0deaaf-2\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:56bb2467-3891-4ab5-bdfc-e5540b0deaaf-2\" data-turn-id-container=\"request-WEB:56bb2467-3891-4ab5-bdfc-e5540b0deaaf-2\" data-testid=\"conversation-turn-6\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 [\u0026amp;\u0026gt;div:has([data-free-thinking-preview-answer=true])+:is(.text-message,.relative:has(\u0026gt;.text-message))]:-mt-2 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"e1b4bdc9-14bd-4c86-9283-b2c95a685f1b\" dir=\"auto\" data-message-model-slug=\"gpt-5-6\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex min-h-0 grow flex-col text-sm\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:56bb2467-3891-4ab5-bdfc-e5540b0deaaf-1\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:56bb2467-3891-4ab5-bdfc-e5540b0deaaf-1\" data-turn-id-container=\"request-WEB:56bb2467-3891-4ab5-bdfc-e5540b0deaaf-1\" data-testid=\"conversation-turn-4\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 [\u0026amp;\u0026gt;div:has([data-free-thinking-preview-answer=true])+:is(.text-message,.relative:has(\u0026gt;.text-message))]:-mt-2 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"9e941238-e2ee-4e1f-aef7-e8e1269a655b\" dir=\"auto\" data-message-model-slug=\"gpt-5-6\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"fbskMG_root LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp dir=\"auto\" data-start=\"67\" data-end=\"160\" class=\"PDq2pG_selectionAnchorContainer\"\u003eUpgrade your 2011–2014 5.0L Coyote Mustang with this complete \u003cstrong data-start=\"129\" data-end=\"159\"\u003eBBK Long Tube Header Combo\u003c\/strong\u003e.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"162\" data-end=\"181\"\u003eCombo Includes:\u003c\/h3\u003e\n\u003cul data-start=\"182\" data-end=\"327\"\u003e\n\u003cli data-start=\"182\" data-end=\"240\"\u003e\n\u003cstrong data-start=\"184\" data-end=\"196\"\u003eBBK 1856\u003c\/strong\u003e — 1-7\/8\" Titanium Ceramic Long Tube Headers\u003c\/li\u003e\n\u003cli data-start=\"241\" data-end=\"278\"\u003e\n\u003cstrong data-start=\"243\" data-end=\"255\"\u003eBBK 1658\u003c\/strong\u003e — Catted Shorty X-Pipe\u003c\/li\u003e\n\u003cli data-start=\"279\" data-end=\"327\"\u003e\n\u003cstrong data-start=\"281\" data-end=\"293\"\u003eBBK 1112\u003c\/strong\u003e — O2 Sensor Harness Extension Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" data-start=\"329\" data-end=\"485\"\u003eDesigned to improve exhaust flow, horsepower, torque, and exhaust sound while providing the components needed to complete the long-tube header installation.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"487\" data-end=\"621\"\u003e\u003cstrong data-start=\"487\" data-end=\"501\"\u003eImportant:\u003c\/strong\u003e ECU tuning is required after installing long tube headers. O2 sensors are \u003cstrong data-start=\"576\" data-end=\"592\"\u003enot included\u003c\/strong\u003e with the harness extensions.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"659\" data-end=\"706\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"659\" data-end=\"706\" data-is-last-node=\"\"\u003eFits 2011–2014 Ford Mustang GT 5.0L Coyote.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"41e34306-9004-4366-b6f2-69de10564d4d\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\" data-turn-id=\"41e34306-9004-4366-b6f2-69de10564d4d\" data-turn-id-container=\"41e34306-9004-4366-b6f2-69de10564d4d\" data-testid=\"conversation-turn-5\" data-turn=\"user\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pt-12 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 [\u0026amp;\u0026gt;div:has([data-free-thinking-preview-answer=true])+:is(.text-message,.relative:has(\u0026gt;.text-message))]:-mt-2 grow\"\u003e\n\u003cdiv data-message-author-role=\"user\" data-message-id=\"41e34306-9004-4366-b6f2-69de10564d4d\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden items-end rtl:items-start\"\u003e\n\u003cdiv class=\"contents max-w-(--user-chat-width,70%)\"\u003e\n\u003cdiv class=\"corner-superellipse\/0.98 relative min-w-0 overflow-hidden rounded-[22px] px-4 py-2.5 leading-6 user-message-bubble-color max-w-(--user-chat-width,70%)\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 isolate group\/thread-bottom-container w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden pointer-events-none [--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] Ejxyja_threadFooterContentFade flex flex-col\"\u003e\n\u003cdiv class=\"w-full\"\u003e\n\u003cdiv class=\"text-base mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 pointer-events-auto @[53.5rem]\/main:[--thread-content-max-width:48rem] w-full\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pointer-events-auto relative mx-auto h-0\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"contents\"\u003e\n\u003cdiv id=\"thread-bottom\" class=\"relative sm:group-data-[work-home-expanded]\/thread:sticky sm:group-data-[work-home-expanded]\/thread:top-[calc(var(--sticky-padding-top,0px)+var(--work-home-greeting-height,96px))] sm:group-data-[work-home-expanded]\/thread:z-10\"\u003e\n\u003cdiv class=\"relative z-1\"\u003e\n\u003cdiv class=\"text-base mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 mb-(--thread-component-gap,24px) sm:group-data-[work-home-expanded]\/thread:mb-0 pointer-events-auto\"\u003e\n\u003cdiv class=\"w-full\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col [--composer-container-height:auto]\"\u003e\n\u003cdiv class=\"contents\"\u003e\u003cinput accept=\"image\/*,video\/*\" multiple id=\"upload-media-files\" hidden=\"\" type=\"file\" tabindex=\"-1\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":50523610316896,"sku":"BBK-1856-1658-1112-COMBO","price":2199.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/BBK-1856-1658-1112-COMBO.png?v=1790471091"},{"product_id":"bbk-1-7-8-long-tube-polished-silver-ceramic-combo-bbk-18560-1658-1112-combo","title":"BBK 1-7\/8\" Polished Silver Ceramic Long Tube Header Combo – Includes Catted X-Pipe \u0026 O2 Extension Harness (11-14 Mustang GT 5.0)  #BBK-18560-1658-1112-COMBO","description":"\u003ch2 dir=\"auto\" data-start=\"54\" data-end=\"147\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"54\" data-end=\"147\" class=\"PDq2pG_selectionAnchorContainer\"\u003eUpgrade your 2011–2014 5.0L Coyote Mustang with this complete \u003cstrong data-start=\"116\" data-end=\"146\"\u003eBBK Long Tube Header Combo\u003c\/strong\u003e.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\" data-start=\"149\" data-end=\"168\"\u003eCombo Includes:\u003c\/h3\u003e\n\u003cul data-start=\"169\" data-end=\"322\"\u003e\n\u003cli data-start=\"169\" data-end=\"235\"\u003e\n\u003cstrong data-start=\"171\" data-end=\"184\"\u003eBBK 18560\u003c\/strong\u003e — 1-7\/8\" Polished Silver Ceramic Long Tube Headers\u003c\/li\u003e\n\u003cli data-start=\"236\" data-end=\"273\"\u003e\n\u003cstrong data-start=\"238\" data-end=\"250\"\u003eBBK 1658\u003c\/strong\u003e — Catted Shorty X-Pipe\u003c\/li\u003e\n\u003cli data-start=\"274\" data-end=\"322\"\u003e\n\u003cstrong data-start=\"276\" data-end=\"288\"\u003eBBK 1112\u003c\/strong\u003e — O2 Sensor Harness Extension Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" data-start=\"324\" data-end=\"577\"\u003eThe BBK 1-7\/8\" long tube headers improve exhaust flow, horsepower, torque, and sound while the polished silver ceramic coating helps reduce under-hood temperatures. The catted X-pipe further improves exhaust flow and adds a more aggressive exhaust note.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"579\" data-end=\"718\"\u003eThe O2 extension harnesses provide the additional length needed to properly connect the front O2 sensors when installing long tube headers.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"720\" data-end=\"854\"\u003e\u003cstrong data-start=\"720\" data-end=\"734\"\u003eImportant:\u003c\/strong\u003e ECU tuning is required after installing long tube headers. O2 sensors are \u003cstrong data-start=\"809\" data-end=\"825\"\u003enot included\u003c\/strong\u003e with the harness extensions.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"892\" data-end=\"939\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eFits 2011–2014 Ford Mustang GT 5.0L Coyote.\u003c\/p\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":50523629518944,"sku":"BBK-18560-1658-1112-COMBO","price":2265.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/BBK-18560-1658-1112-COMBO.png?v=1790472658"},{"product_id":"bbk-1-5-8-inch-long-tube-headers-polished-silver-ceramic-79-93-5-0l-mustang-w-manual-transmission-15160","title":"BBK 1-5\/8-Inch Long Tube Headers; Polished Silver Ceramic (79-93 5.0L Mustang w\/ Manual Transmission) #15160","description":"\u003cdiv class=\"accordion expanded\" data-qatgt=\"descriptionAccordion\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\" data-qatgt=\"descriptionBody\"\u003e\n\u003cstrong\u003eIncrease Horsepower And Torque.\u003c\/strong\u003e Bolt on extra horsepower and torque that you can feel throughout the entire RPM band with a set of BBK Long Tube Headers. These BBK Ceramic Long Tube Headers when combined with a matching shorty Mid Pipe will improve your Mustangs exhaust flow increasing your pony's horsepower and torque.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQuality BBK Construction.\u003c\/strong\u003e These BBK Long Tube Headers are manufactured from 1-5\/8\" CNC mandrel bent tubing for unrestricted airflow and feature one piece, laser cut 3\/8\" header flanges for additional strength, leak-free performance and an OEM fit.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eSilver Ceramic Coating.\u003c\/strong\u003e These Headers are completed in BBK's Polished Silver Ceramic Coating that not only looks great, but reduce under hood temperatures to help increase horsepower and extend the life of the headers. Ceramic Coated headers will long out last both chrome plated and polished headers.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eRequired Upgrade.\u003c\/strong\u003e A BBK off-road or catted shorty H or X pipe is required for installation of these Long Tube Headers. (see drop down option above).\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eApplication.\u003c\/strong\u003e This pair of BBK Long Tube Headers are specifically designed to fit 1986-1993 manual Mustangs that are equipped with the 5.0L V8 engine, including the LX 5.0, GT and SVT Cobra models. Kit includes mounting hardware, gaskets, and instructions for an easy install.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePlease Note.\u003c\/strong\u003e These BBK long tube headers fit 5 speed manual transmissions only.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Note.\u003c\/strong\u003e This BBK Long Tube Headers are \u003cb\u003enot\u003c\/b\u003e legal for use in California or other states adopting California emission standards.\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eBBK 15160\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":50525042770016,"sku":"15160","price":1099.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/bbk-ceramic-longtube-15160_01.webp?v=1790558348"},{"product_id":"bbk-1-5-8-inch-long-tube-headers-titanium-ceramic-79-93-5-0-mustang-w-aod-e-automatic-transmission-1531","title":"BBK 1-5\/8-Inch Long Tube Headers; Titanium Ceramic (79-93 5.0 Mustang w\/ AOD-E Automatic Transmission) #1531","description":"\u003cdiv class=\"accordion expanded\" data-qatgt=\"descriptionAccordion\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\" data-qatgt=\"descriptionBody\"\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Enhancement.\u003c\/strong\u003e Designed for enthusiasts aiming to maximize power output, these headers also produce a more aggressive exhaust note.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction and Appearance.\u003c\/strong\u003e Made from 16 gauge steel tubing with 3\/8 inch thick die-stamped flanges, these headers feature mandrel-bent tubing for smooth airflow. The titanium ceramic coating offers superior heat resistance and a sleek appearance. Each header assembly is pressure tested to ensure a leak-free and durable product.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation.\u003c\/strong\u003e These headers are designed as a direct bolt-on installation with no drilling required. They must be used in conjunction with the BBK 1810 short mid pipe to ensure proper fitment and reliable mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e The product is backed by a full one-year factory warranty covering defects in materials and workmanship under normal use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e These headers are specifically engineered for 1979–1993 5.0 Mustangs equipped with AOD\/E automatic transmissions only and are not compatible with vehicles using C4 or C6 transmissions.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eBBK 1531\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":50525044572256,"sku":"1531","price":1049.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/bbk-mustang-1-5-8-inch-long-tube-headers-1531_01.webp?v=1790558832"},{"product_id":"bbk-1-3-4-inch-long-tube-headers-polished-silver-ceramic-79-93-5-0l-mustang-w-manual-transmission-15940","title":"BBK 1-3\/4-Inch Long Tube Headers; Polished Silver Ceramic (79-93 5.0L Mustang w\/ Manual Transmission) #15940","description":"\u003cdiv class=\"accordion expanded\" data-qatgt=\"descriptionAccordion\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\" data-qatgt=\"descriptionBody\"\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Enhancement.\u003c\/strong\u003e The 1-3\/4-Inch Long Tube Headers; Polished Silver Ceramic significantly boost the exhaust flow, resulting in an estimated 15-20 horsepower increase. Designed to replace restrictive stock manifolds, these headers improve engine efficiency and provide a deeper, more aggressive exhaust note, enhancing both performance and driving experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction and Appearance.\u003c\/strong\u003e Crafted from 16 gauge steel tubing with 3\/8-inch thick die-stamped flanges, these headers feature CNC-machined mandrel bends for optimal flow. The polished silver ceramic coating is both durable and heat-retentive, helping reduce underhood temperatures while maintaining a sleek, professional finish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation.\u003c\/strong\u003e These headers are designed for a direct bolt-on installation with the use of a specific mid pipe. No drilling is required, but note that some models may need an aftermarket steering shaft for proper clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e The product is covered by a one-year warranty against defects in materials and workmanship under normal use and installation practices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e Engineered specifically for the 79-93 5.0L Mustang with manual transmission. Not compatible with vehicles equipped with automatic transmissions.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eBBK 15940\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":50525045391456,"sku":"15940","price":1272.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/bbk-mustang-1-3-4-inch-long-tube-headers-15940_01.webp?v=1790559097"},{"product_id":"bbk-1-5-8-inch-long-tube-headers-titanium-ceramic-79-93-5-0l-mustang-w-manual-transmission-1516","title":"BBK 1-5\/8-Inch Long Tube Headers; Titanium Ceramic (79-93 5.0L Mustang w\/ Manual Transmission) #1516","description":"\u003cdiv class=\"accordion expanded\" data-qatgt=\"descriptionAccordion\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\" data-qatgt=\"descriptionBody\"\u003e\n\u003cstrong\u003eIncrease horsepower and torque.\u003c\/strong\u003e Bolt on extra horsepower and torque that you can feel throughout the entire RPM band with a set of BBK Long Tube Headers. These BBK Titanium Ceramic Long headers will improve your mustangs exhaust flow increasing your pony's horsepower and torque.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQuality Construction.\u003c\/strong\u003e BBK crafted these Long Tube Headers to last using one piece laser cut 3\/8\" flanges, free flowing mandrel-bent 1 5\/8\" CNC mandrel bent tubing and are completed with BBK's show quality Titanium Ceramic finish.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e Designed to fit the 1979-1993 5.0L Mustangs with a manual transmission. These BBK headers include high-quality mounting hardware, gaskets, and instructions. The BBK long tube headers require a flanged end shorty midpipe in order to function properly. BBK recommends using a BBK shorty H-Pipe or X-Pipe for the best performance gains.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Note.\u003c\/strong\u003e This BBK product is \u003cstrong\u003enot\u003c\/strong\u003e legal for use in emission restrictive states.\u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eBBK 1516\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":50525076521056,"sku":"1516","price":1049.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/bbk-longtube-1516_01.webp?v=1790559465"},{"product_id":"bbk-1-5-8-inch-long-tube-headers-polished-silver-ceramic-79-93-5-0l-mustang-w-automatic-transmission-15310","title":"BBK 1-5\/8-Inch Long Tube Headers; Polished Silver Ceramic (79-93 5.0L Mustang w\/ Automatic Transmission) #15310","description":"\u003cdiv class=\"accordion expanded\" data-qatgt=\"descriptionAccordion\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\" data-qatgt=\"descriptionBody\"\u003e\n\u003cstrong\u003eIncrease Horsepower And Torque.\u003c\/strong\u003e Bolt on extra horsepower and torque that you can feel throughout the entire RPM band with a set of BBK Long Tube Headers. These BBK Ceramic Long Tube Headers when combined with a matching shorty Mid Pipe will improve your Mustangs exhaust flow increasing your pony's horsepower and torque.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQuality BBK Construction.\u003c\/strong\u003e These BBK Long Tube Headers are manufactured from 1-5\/8\" CNC mandrel bent tubing for unrestricted airflow and feature one piece, laser cut 3\/8\" header flanges for additional strength, leak-free performance and an OEM fit.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSilver Ceramic Coating.\u003c\/strong\u003e These Headers are completed in BBK's Polished Silver Ceramic Coating that not only looks great, but reduce under hood temperatures to help increase horsepower and extend the life of the headers. Ceramic Coated headers will long out last both chrome plated and polished headers.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eRequired Upgrade.\u003c\/strong\u003e A BBK off-road or catted shorty H or X pipe is required for installation of these Long Tube Headers. (see drop down option above).\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e This pair of BBK Long Tube Headers are specifically designed to fit 1986-1993 automatic Mustangs that are equipped with the 5.0L V8 engine, including the LX 5.0 and GT models. Kit includes mounting hardware, gaskets, and instructions for an easy install.\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eBBK 15310\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":50525138092128,"sku":"15310","price":1099.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/bbk-ceramic-longtube-15310_01.webp?v=1790559712"},{"product_id":"bbk-1-3-4-inch-long-tube-headers-titanium-ceramic-79-93-5-0l-mustang-w-manual-transmission-1594","title":"BBK 1-3\/4-Inch Long Tube Headers; Titanium Ceramic (79-93 5.0L Mustang w\/ Manual Transmission) #1594","description":"\u003cdiv class=\"accordion expanded\" data-qatgt=\"descriptionAccordion\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"panel expanded\"\u003e\n\u003csection class=\"description_container\"\u003e\n\u003cdiv class=\"product_description\" data-qatgt=\"descriptionBody\"\u003e\n\u003cstrong\u003eIncrease Horsepower And Torque.\u003c\/strong\u003e Bolt on extra horsepower and torque that you can feel throughout the entire RPM band with a set of BBK Long Tube Headers. These BBK Titanium Ceramic Long Tube Headers when combined with a matching shorty Mid Pipe will improve your Mustangs exhaust flow increasing your pony's horsepower and torque.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQuality BBK Construction.\u003c\/strong\u003e These BBK Long Tube Headers are manufactured from 1-3\/4\" CNC mandrel bent tubing for unrestricted airflow and feature one piece, laser cut 3\/8\" header flanges for additional strength, leak-free performance and an OEM fit. These headers are then completed in a Titanium Ceramic finish for good looks and a long life.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eRequired Upgrade.\u003c\/strong\u003e A BBK off-road or catted shorty H or X pipe is required for installation of these Long Tube Headers. (see drop down option above).\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication.\u003c\/strong\u003e This pair of BBK Long Tube Headers are specifically designed to fit 1986-1993 manual Mustangs that are equipped with the 5.0L V8 engine, including the LX 5.0, GT and SVT Cobra models. Kit includes mounting hardware, gaskets, and instructions for an easy install.Please Note. These BBK long tube headers fit 5 speed manual transmissions only.\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"mpn\"\u003e\n\u003cp\u003eBBK 1594\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eCA Residents: \u003cimg alt=\"\" src=\"https:\/\/www.americanmuscle.com\/ClientResources\/img\/p65%20Warning%20Sign%203.svg\"\u003e WARNING: Cancer and Reproductive Harm - \u003ca class=\"text_link\" href=\"https:\/\/www.p65warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":50525231415392,"sku":"1594","price":1158.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/files\/bbk-ceramic-longtube-15310_01_9774533a-ff94-4d66-bafa-595350a8009c.webp?v=1790560115"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/7326\/1408\/collections\/bbk-longtube-1516_01.webp?v=1791072966","url":"https:\/\/baroneperformance.com\/collections\/exhaust-headers.oembed","provider":"Barone Performance","version":"1.0","type":"link"}