1-3/4" Emissions Header and Catted Connection Kit. 1997-2000 Corvette 5.7L. 2011 Ford Mustang Driver and passenger seats maintains

Driver and passenger seats maintains full articulation

race and off-road applications

The rebound valving has a progressive curve that is strictly determined via orifice control

which keeps the outside front tires flatter when cornering

Trackspec has become the leader in Corvette roll cage installations and design

1-3/4" Emissions Header and Catted Connection Kit. 1997-2000 Corvette 5.7L. 2011 Ford Mustang Driver and passenger seats maintainsKooks 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