{"product_id":"kooks-headers-1156h640-stainless-steel-headers-for-2020-ford-mustang-gt500-with-green-catted-connection-pipe","title":"Kooks 1156H640 Stainless Steel Headers for 2020+ Ford Mustang GT500 with GREEN Catted Connection Pipe","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\u003e2in. x 3in. Stainless Steel Headers w\/High Output 4-1\/2in. bodied GREEN Catted Connections and OEM adapters. Includes O2 extensions; Gaskets; and Installation Hardware.\n\u003cbr\u003e2020 Mustang GT500 5.2L 2in. x 3in. Stainless Steel Headers w\/High Output 4-1\/2in. bodied GREEN Catted Connections and OEM adapters. Includes O2 extensions; Gaskets; and Installation Hardware.\n\u003cbr\u003e2020 Mustang GT500 5.2L 2\" x 3\" Stainless Steel Headers w\/High Output GREEN Catted Connection Kit.   2\" x 3\" 304 Stainless Steel Headers. 3\" Catted connection Pipes made with our 4-1\/2\" Bodied 300 C.P.S.I. High Output GREEN Cats3\" x 2-3\/4\" OEM Adapters Includes O2 extensions, Gaskets, and Bolt kits required for installation\n\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cbr\u003e  \u003cli\u003eKooks Headers And Exhaust Make The Most Power In The Industry\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eKooks System Are Specifically Designed For Maximum Power\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eKooks Products Are Made Of T304 Air Craft Quality Steel\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eLimited Lifetime Warranty To Original Purchaser\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003e3 Generations Being Family Owned And Operated\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eEvery Kooks Product Is Dyno And Race Tested\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eKooks Products Fit And Install The Best\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003e100 Percent Manufactured In The USA\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cp\u003eDesigned specifically for the 2020 and 2021 Ford Mustang GT500 with a 5.2L engine, the Kooks 1156H640 stainless steel headers provide high-performance exhaust flow to maximize power output. Crafted from T304 aerospace-grade steel, these headers are built for durability and optimal performance. The 2-inch by 3-inch high-output headers feature a 4-1\/2-inch bodied GREEN catted connection pipe, engineered to improve exhaust scavenging and enhance horsepower and torque. The included OEM adapters ensure a seamless fit with your vehicle's existing exhaust system, while the O2 extension wires, gaskets, and installation hardware make for a straightforward upgrade process.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHigh-performance stainless steel construction: Made from T304 aerospace-grade steel for maximum durability and corrosion resistance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized exhaust flow: 2-inch by 3-inch header design with a 4-1\/2-inch bodied GREEN catted connection pipe for increased horsepower and torque.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete installation kit: Includes O2 extensions, gaskets, and hardware for a hassle-free upgrade.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for 2020+ Ford Mustang GT500: Fits models with 5.2L engines, ensuring a precise fit and optimal performance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHandcrafted in the USA: Each header is meticulously handmade, dyno-tested, and race-proven to deliver the best power gains.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLimited lifetime warranty: Backed by Kooks Headers' reputation for quality and performance.\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003eFord Mustang Shelby GT350 2020\n\u003cbr\u003eFord Mustang Shelby GT350R 2020\n\u003cbr\u003eFord Mustang Shelby GT500 2020\n\u003cbr\u003eFord Mustang Shelby GT500 2021\n\u003cbr\u003eFord Mustang Shelby GT500 2022\u003c\/p\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":46395821162695,"sku":"1156H640","price":3710.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/3358\/files\/47abaf178d9bef059d20cc587c2408cf.jpg?v=1775762699","url":"https:\/\/www.amsracing.net\/products\/kooks-headers-1156h640-stainless-steel-headers-for-2020-ford-mustang-gt500-with-green-catted-connection-pipe","provider":"AMS RACING","version":"1.0","type":"link"}