Kooks 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!". 2-1/2in. x 2-1/2in. (OEM) Catted Stainless Steel X-Pipe. 1999-2004 Ford Mustang GT and Cobra 4.6L 2V/4V. 2-1/2in. 16GA 304 Stainless Steel construction Ball and socket style connection to Headers Kooks Performance Cats 400 Cell High Flow Catalytic Converters Performance Cats not for use on Forced Induction Applications Requires Kooks Headers with 2-1/2in. Collectors Includes Clamps 2-1/2in. Outlet connects to OEM exhaust . 2-1/2" x 2-1/2" (OEM) Catted Stainless Steel X-Pipe. 1999-2004 Ford Mustang GT and Cobra 4.6L 2V/4V. 2-1/2" 16GA 304 Stainless Steel construction. Ball and socket style connection to Headers. Kooks Standard 300 Cell High Flow Catatlytic Converters. Must be used with Kooks Headers with 2-1/2" Collectors. Includes Clamps. 2-1/2" Outlet connects to OEM exhaust. Kooks Standard Cats not recommended for use with forced induction.. 2-1/2" x 2-1/2" (OEM) Catted Stainless Steel X-Pipe. 1999-2004 Ford Mustang GT and Cobra 4.6L 2V/4V. 2-1/2" 16GA 304 Stainless Steel construction Ball and socket style connection to Headers Kooks Performance Cats 400 Cell High Flow Catalytic Converters Performance Cats not for use on Forced Induction Applications Requires Kooks Headers with 2-1/2" Collectors Includes Clamps 2-1/2" Outlet connects to OEM exhaust . 2-1/2" x 2-1/2" (OEM) Catted Stainless Steel X-Pipe. 1999-2004 Ford Mustang GT and Cobra 4.6L 2V/4V. 16GA 304 Stainless Steel construction Ball and socket style connection to Headers Kooks Performance Cats 400 Cell High Flow Catalytic Converters Performance Cats not for use on Forced Induction Applications Requires Kooks Headers with 2-1/2" Collectors Includes Clamps 2-1/2" Outlet connects to OEM exhaust . 2-1/2in. x 2-1/2in. (OEM) Catted Stainless Steel X-Pipe. 1999-2004 Ford Mustang GT and Cobra 4.6L 2V/4V. 2-1/2in. 16GA 304 Stainless construction. Ball and socket style connection to Headers. Must be used with Kooks Headers with 2-1/2in. Co. 2-1/2" x 2-1/2" (OEM) Catted Stainless Steel X-Pipe. 1999-2004 Ford Mustang GT and Cobra 4.6L 2V/4V. 2-1/2" 16GA 304 Stainless construction. Ball and socket style connection to Headers. Must be used with Kooks Headers with 2-1/2" Collectors. Kooks 99-04 Ford Mustang GT / Cobra 2 1/2in In x 2 1/2in OEM Out Cat SS X Pipe Kooks HDR Req. Kooks Products Are Backed By A Limited Lifetime Warranty To The Original Purchaser. Kooks Products Are Dyno And Race Tested And Designed For Maximum Power. 2-1/2in. Catted X-Pipe. 1999-2004 Mustang. Requires Kooks Headers.. 2-1/2" Catted X-Pipe. 1999-2004 Mustang. Requires Kooks Headers.. Kooks Uses T304 Aircraft Quality Stainless Steel. 2-1/2in. x 2-1/2in. Catted X-Pipe. 2-1/2" x 2-1/2" Catted X-Pipe. Manufactured In The USA. 2-1/2in. X-Pipe. 2-1/2" X-Pipe

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