1-7/8" Stainless Headers. 2007-2010 Shelby GT500. Requires Kooks X- or H-Pipe. 2001 pontiac firebird The stock eccentric bolts that

The stock eccentric bolts that allow for small toe adjustments tend to slip under high cornering loads

and hit the track

These studs allow for an additional 1/4 inch of roll center correction compared to the previous socket head cap screws

The triple adjustable also has a 1/8" hex for high-speed compression adjustment

With this design you can easily adjust camber track side and have the caster set at one of two settings (Stock or +1°)

1-7/8" Stainless Headers. 2007-2010 Shelby GT500. Requires Kooks X- or H-Pipe. 2001 pontiac firebird The stock eccentric bolts thatKooks 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