{"product_id":"kooks-headers-1151h422-stainless-steel-headers-with-catted-connection-pipe-for-2015-2024-ford-mustang-gt-5-0l","title":"Kooks 1151H422 Stainless Steel Headers with Catted Connection Pipe for 2015-2024 Ford Mustang GT 5.0L","description":"\u003cp\u003eKooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years!  Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications.  We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations.  Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated.  And don't forget, \"Get Kookin with KOOKS!\"\n\u003cbr\u003e1-7\/8in. x 3in. Stainless Headers w\/Catted Connection Pipes and OEM Adapters. STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS\n\u003cbr\u003e2015-2024 Mustang GT 5.0L 4V 1 7\/8in. x 3in. Stainless Steel Headers w\/Catted OEM Connection Includes O2 Bungs STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS\n\u003cbr\u003e2015-2024 Mustang GT\/Dark Horse 5.0L 4V 1-7\/8\" x 3\" Stainless Headers w\/ Performance Catted Connection Pipes and OEM Adapters.  304 Stainless Steel Construction 3\/8\" Thick Laser Cut Flanges2\" Mandrel Bent Primaries3\" Collectors with Kooks' Patented Scavenging SpikeDual Bolt Pattern Header FlangeKooks Performance Cats 400 Cell High Flow Catalytic ConvertersPerformance Cats not for use on Forced Induction ApplicationsIncludes Gaskets, Oxygen Sensor Extension Harness, Clamps and Bolt Kit required for InstallationNo additional parts required.\n\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cbr\u003e  \u003cli\u003eKooks Products Are Backed By A Limited Lifetime Warranty To The Original Purchaser\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eKooks Products Are Dyno And Race Tested And Designed For Maximum Power\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eKooks Uses T304 Aircraft Quality Stainless Steel\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eManufactured In The USA\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cp\u003eThe Kooks Headers 1151H422 are engineered to deliver maximum performance for 2015-2024 Ford Mustang GT owners seeking high-quality exhaust upgrades. Crafted from durable T304 aircraft-quality stainless steel, these headers feature 1-7\/8 inch diameter primaries and 3 inch collectors, designed to optimize exhaust flow and increase horsepower. Their laser-cut 3\/8 inch thick flanges ensure a secure, leak-free seal, while the 2 inch mandrel-bent primaries promote smooth exhaust gas movement for improved engine efficiency. The dual bolt pattern header flanges provide versatility and a precise fit for your Mustang’s exhaust system. \u003cbr\u003e \u003cbr\u003e These headers include performance catted connection pipes with OEM adapters and Kooks' patented scavenging spike technology, which enhances exhaust scavenging for more power. The high-flow 400 cell catalytic converters are designed to meet performance standards, although they are not suitable for forced induction applications. The package comes complete with gaskets, oxygen sensor extension harness, clamps, and bolt kit, making installation straightforward without additional parts. \u003cbr\u003e \u003cbr\u003e Built for durability and performance, these headers are backed by a limited lifetime warranty and are designed, dyno-tested, and manufactured in the USA. They comply with EPA standards and are ideal for street, race, and off-road applications, providing a significant upgrade over stock exhaust components. Whether you're looking to improve horsepower, sound, or exhaust efficiency, the Kooks Headers 1151H422 set offers professional-grade quality and performance for your Mustang GT.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConstructed from T304 aircraft-quality stainless steel for durability and corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes 1-7\/8 inch diameter primaries and 3 inch collectors for optimized exhaust flow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLaser-cut 3\/8 inch thick flanges ensure a secure, leak-free connection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMandrel-bent 2 inch primaries promote smooth exhaust gas flow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDual bolt pattern header flanges for a precise fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes high-flow 400 cell catalytic converters (not for forced induction applications)\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerformance catted connection pipes with OEM adapters for easy installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eKooks patented scavenging spike enhances exhaust scavenging and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete with gaskets, oxygen sensor extension harness, clamps, and bolt kit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBacked by a limited lifetime warranty and made in the USA\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for maximum power in street, race, and off-road applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEPA compliant and independently tested for quality and performance\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003eFord Mustang Dark Horse 2024\n\u003cbr\u003eFord Mustang Dark Horse Premium 2024\n\u003cbr\u003eFord Mustang GT 2024\n\u003cbr\u003eFord Mustang GT Premium 2024\u003c\/p\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":46395820474567,"sku":"1151H422","price":2581.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/3358\/files\/ab0718601b77a3c3dc0e95b406b1544cL.jpg?v=1775762647","url":"https:\/\/www.amsracing.net\/products\/kooks-headers-1151h422-stainless-steel-headers-with-catted-connection-pipe-for-2015-2024-ford-mustang-gt-5-0l","provider":"AMS RACING","version":"1.0","type":"link"}