Kooks 14+ GM 1500 Series Truck 5.3L 3in x OEM Out Cat SS Y Pipe Kooks HDR Req

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 2-3/4"(OEM) Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers. STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS 2014-2018 GM 1500 Series Truck/2015-2020 SUV 5.3L 3" x 2-3/4"(OEM) Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers. 2014-2018 GM 1500 Series Truck/2015-2020 SUV 5.3L 3" x 2-3/4"(OEM) Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers. STANDARD RACE CATS NOT FOR USE IN FORCED INDUCTION APPLICATIONS Fitment: Chevrolet Silverado 1500 Custom 2016 to 2018 Chevrolet Silverado 1500 High Country 2014 to 2018 Chevrolet Silverado 1500 LS 2015 to 2018 Chevrolet Silverado 1500 LT 2014 to 2018 Chevrolet Silverado 1500 LTZ 2014 to 2018 Chevrolet Silverado 1500 SSV 2015 to 2018 Chevrolet Silverado 1500 WT 2014 to 2018 Chevrolet Suburban LS 2015 to 2020 Chevrolet Suburban LT 2015 to 2020 Chevrolet Suburban LTZ 2015 to 2016 Chevrolet Suburban Premier 2017 to 2020 Chevrolet Tahoe LS 2015 to 2020 Chevrolet Tahoe LT 2015 to 2020 Chevrolet Tahoe LTZ 2015 to 2016 Chevrolet Tahoe PPV 2017 to 2020 Chevrolet Tahoe Premier 2017 to 2020 Chevrolet Tahoe SSV 2017 to 2020 GMC Sierra 1500 Base 2014 to 2018 GMC Sierra 1500 Denali 2014 to 2018 GMC Sierra 1500 SLE 2014 to 2018 GMC Sierra 1500 SLT 2014 to 2018 GMC Yukon SLE 2015 to 2020 GMC Yukon SLT 2015 to 2020 GMC Yukon XL SLE 2015 to 2020 GMC Yukon XL SLT 2015 to 2020