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!". 2011-2020 WK2 Jeep Grand Cherokee 5.7L 2011-2020 Dodge Durango 5.7L 3" x OEM Stainless Catted Connection Pipes. Must be used with Kooks Headers. STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS. 2011-2020 WK2 Jeep Grand Cherokee 5.7L 2011-2020 Dodge Durango 5.7L 3in. x OEM Stainless Catted Connection Pipes. Must be used with Kooks Headers. STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS. 3in. x OEM Stainless Catted Connection Pipes. Must be used with Kooks Headers. STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS. 3" x OEM Stainless Catted Connection Pipes. Must be used with Kooks Headers. STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS. Kooks Products Are Backed By A Limited Lifetime Warranty To The Original Purchaser. Kooks 2011+ Jeep Grand Cherokee 5.7L 3in x OEM SS Catted Connection Pipes. Kooks Products Are Dyno And Race Tested And Designed For Maximum Power. 3in. SS Catted OEM Connections. 2011-2020 WK2 Jeep/Durango 5.7L.. 3" SS Catted OEM Connections. 2011-2020 WK2 Jeep/Durango 5.7L.. Kooks Uses T304 Aircraft Quality Stainless Steel. 3in. x OEM Catted Connection. 3" x OEM Catted Connection. Manufactured In The USA. 3in. x OEM Connectio. 3" x OEM Connection

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