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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!"
3in. Stainless Catted Connection Pipes. Connects Kooks Headers to Kooks Exhaust. DOES NOT CONNECT TO OEM EXHAUST. STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS
3in. Stainless Steel Catted Front Connection pipes. 2015-2023 Ford Mustang GT 5.0L 4V. 3in. 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 3in. Collectors. Does not Include Clamps. Must be used with Kooks Headers and OEM Adapters or Kooks Connection-Back Exhaust. DOES NOT CONNECT TO OEM EXHAUST. Kooks Standard Cats not recommended for use with forced induction.


  • 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

  • Kooks Uses T304 Aircraft Quality Stainless Steel

  • Manufactured In The USA

Fitment:
Ford Mustang Bullitt 2019 to 2020
Ford Mustang GT 2015 to 2023
Ford Mustang GT 50 Years Limited Edition 2015
Ford Mustang GT Premium 2015 to 2023
Ford Mustang Mach 1 2021 to 2022

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