Kooks 14-17 Chevrolet SS Base 1-7/8 x 3 Header & Catted X-Pipe Kit Detailing & Care>Window Cleaners 5in 3-4 PSI Press-On Pulley

5in 3-4 PSI Press-On Pulley

The Pro-Series Regulator can support up to 2000 HP

BMR's suspension designed the SB012 sway bar for street performance

Fits 2021-UP BMW M4 G82 & G83

Kooks 14-17 Chevrolet SS Base 1-7/8 x 3 Header & Catted X-Pipe Kit Detailing & Care>Window Cleaners 5in 3-4 PSI Press-On PulleyKooks 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