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!"

2007-2008 GM 1500 Series Truck and SUV Silverado/Tahoe/Escalade/Yukon 4.8L/5.3L/6.0L 3in. x OEM Outlet GREEN 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 GREEN 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 GREEN Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers.

2007-2008 GM 1500 Series Truck and SUVSilverado/Tahoe/Escalade/Yukon 4.8L/5.3L/6.0L 3in. x OEM Outlet GREEN 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 GREEN Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers.

3" x OEM Outlet GREEN Catted Stainless Steel Y-Pipe. Must be used with Kooks Headers.

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

3" SS GREEN Catted Y-Pipe. 2007-2008 GM Truck 4.8L/5.3L/6.0L. Connects to OEM.

Kooks 07-08 GM 1500 3in x OEM Out GREEN Cat SS Y Pipe Kooks HDR Req

3in. x OEM GREEN Catted Y-Pipe

3" x OEM GREEN Catted Y-Pipe

GREEN Catted Y-Pipe

3" x OEM Y-Pipe

ExhaustYPipe