1-3/4" x 1-7/8" Stainless Headers & Comp. Only Exhaust. 2015-2020 Shelby GT350. f body / bronze piston seal

/ bronze piston seal

ensuring you get the most travel

Reduces under hood pressure delta to reduce front end lift and increase net vehicle downforce

while allowing smooth articulation

The OSS Operator Kit Bag was designed for the mission-minded individual

1-3/4" x 1-7/8" Stainless Headers & Comp. Only Exhaust. 2015-2020 Shelby GT350. f body / bronze piston sealKooks 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