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!"

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!"

2015+Ford F-150 2.7L/3.5L/5.0L Extension for 3in. x 2-1/2in. Dual Cat-Back Exhausts. 304 Stainless tubing. Extends Cat-Back for 164in. Wheelbase Trucks. For use with these Cat-Backs: 13604210; 13604220; 136042300; 13604240; 13704210; 13704220; 13704230 and 13704240

2015+Ford F-150 2.7L/3.5L/5.0L Extension for 3in. x 2-1/2in. Dual Cat-Back Exhausts. 304 Stainless tubing Extends Cat-Back for 164in. Wheelbase TrucksFor use with these Cat-Backs: 13604210; 13604220; 136042300; 13604240; 13704210; 13704220; 13704230 and 13704240

2015+ Ford F-150 2.7L/3.5L/5.0L Extension for 3" x 2-1/2" Dual Cat-Back Exhausts. 304 Stainless tubing. Extends Cat-Back for 164" Wheelbase Trucks. For use with these Cat-Backs: 13604210, 13604220, 136042300, 13604240, 13704210, 13704220, 13704230 and 13704240

2015+ Ford F-150 2.7L/3.5L/5.0L Extension for 3" x 2-1/2" Dual Cat-Back Exhausts. 304 Stainless tubing Extends Cat-Back for 164" Wheelbase TrucksFor use with these Cat-Backs: 13604210, 13604220, 136042300, 13604240, 13704210, 13704220, 13704230 and 13704240

2015+Ford F-150 2.7L/3.5L/5.0L Extension for 3in. x 2-1/2in. Dual Cat-Back Exhausts. Extends Cat-Back for 164in. Wheelbase Trucks. For use with these Cat-Backs: 13604210; 13604220; 136042300; 13604240; 13704210; 13704220; 13704230 and 13704

2015+ Ford F-150 2.7L/3.5L/5.0L Extension for 3" x 2-1/2" Dual Cat-Back Exhausts. Extends Cat-Back for 164" Wheelbase Trucks. For use with these Cat-Backs: 13604210, 13604220, 136042300, 13604240, 13704210, 13704220, 13704230 and 13704240

Kooks Extension for Dual Cat-Backs 2015+ Ford F-150 2.7L/3.5L/5.0L w/164in. WB

Extension for Dual Cat-Backs 2015+Ford F-150 2.7L/3.5L/5.0L w/164in. WB

Extension for Dual Cat-Backs 2015+ Ford F-150 2.7L/3.5L/5.0L w/164" WB

3in. Cat-Back Extension.

3" Cat-Back Extension.

Cat-Back Extension