3" SS Catted X-Pipe. 2014-2017 Chevrolet SS. Connects to OEM Mufflers. 2018 Chevrolet Camaro SCCA and many other racing

SCCA and many other racing organizations

A progressive valve will have a softer low-speed force that ramps up very quickly as shaft speed increases

Application: 2015+ S550 Mustang     Installation Instructions:   SPL RCAB S550 Instructions

Our Endlinks are length adjustable to eliminate preload on the sway bars

which will correct bump steer resulting from modified caster or lower arm geometry

3" SS Catted X-Pipe. 2014-2017 Chevrolet SS. Connects to OEM Mufflers. 2018 Chevrolet Camaro SCCA and many other racingKooks 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