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!"

2001-2006 GM 1500 Series Truck (All) 6.0L w/ Dual Exhaust 3" GREEN Catted Dual Connection Pipes that go to OEM Outlet. Stainless Steel. Must be used with Kooks Headers.

2001-2006 GM 1500 Series Truck (All) 6.0L w/ Dual Exhaust 3" GREEN Catted Dual Connection Pipes that go to OEM Outlet. Stainless Steel. Must be used with Kooks Headers.

2001-2006 GM 1500 Series Truck (All) 6.0L w/Dual Exhaust 3in. GREEN Catted Dual Connection Pipes that go to OEM Outlet. Stainless Steel. Must be used with Kooks Headers.

2001-2006 GM 1500 Series Truck(All) 6.0L w/Dual Exhaust 3in. GREEN Catted Dual Connection Pipes that go to OEM Outlet. Stainless Steel.Must be used with Kooks Headers.

2001-2006 GM 1500 Series Truck (All) 6.0L w/Dual Exhaust 3" GREEN Catted Dual Connection Pipes that go to OEM Outlet. Stainless Steel. Must be used with Kooks Headers.

3" GREEN Catted Dual Connection Pipes that go to OEM Outlet. Stainless Steel. Must be used with Kooks Headers.

Kooks 01-06 GM 1500 Series Truck 3in GREEN Cat Dual Conn. Pipes that go to OEM Out. SS

3in. GREEN Catted Dual Connection Pipes that go to OEM Outlet. Stainless Steel.

3" SS GREEN Catted Connection Pipes. 2001-2006 GM Truck 6.0L. For OEM Dual Exh.

3in. x 2-1/2in. GREEN Catted Dual OEM Co

3" x 2-1/2" GREEN Catted Dual OEM Conn.

3" x OEM Connection

Connection Pipes

ExhstPipe