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!" 3" x OEM Outlet Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers. STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS 2007-2008 GM 1500 Series Truck and SUV Silverado/Tahoe/Escalade/Yukon 4.8L/5.3L/6.0L 3in. x OEM Outlet Catted Stainless Steel Y Pipe. Must be used with Kooks Headers. 2007-2008 GM 1500 Series Truck and SUV Silverado/Tahoe/Escalade/Yukon 4.8L/5.3L/6.0L 3" x OEM Outlet Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers. STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS
