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!"

2014-2018 GM 1500 Series Truck2015-2020 SUV 6.2L 3in. x 3-1/2in.(OEM) GREEN Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers.

2014-2018 GM 1500 Series Truck/2015-2020 SUV 6.2L 3" x 3-1/2"(OEM) GREEN Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers.

2014-2018 GM 1500 Series Truck 2015-2020 SUV 6.2L 3" x 3-1/2"(OEM) GREEN Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers.

2014+GM 1500 Series Truck/SUV 6.2L 3in. x OEM Outlet GREEN Catted Stainless Steel Y Pipe. Must be used with Kooks Headers.

3" x 3-1/2"(OEM) GREEN Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers.

Kooks 14+ GM 1500 Series Truck 6.2L 3in x OEM Out GREEN Cat SS Y Pipe Kooks HDR Req

3in. x OEM Outlet GREEN Catted Stainless Steel Y Pipe. Must be used with Kooks H

3" SS GREEN Catted Y-Pipe. 2014-2018 GM 1/2 Ton Truck 6.2L. Connects to OEM.

3in. x 3-1/2in.(OEM) GREEN Catted Y-Pipe

3" x 3-1/2"(OEM) GREEN Catted Y-Pipe

GREEN Catted Y-Pipe

3" x OEM Y-Pipe

ExhaustYPipe