Kooks 07-10 Ford Mustang Shelby GT500 Header and Green Catted Connection Kit-3x2-1/2in X-Pipe Throttle Body diameter piping that passes 2

diameter piping that passes 2 Straight-Through mufflers ending in a Quad Split Rear exit with 4in

GMC K1500 Sierra SLE 1997

or altered vehicle rigidity

Carefully engineered

1-1/16" x 10 spline

Kooks 07-10 Ford Mustang Shelby GT500 Header and Green Catted Connection Kit-3x2-1/2in X-Pipe Throttle Body diameter piping that passes 2Kooks 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