SBF Header Flange - Yates Diag. Bolt Pattern. 5/16" Thick Steel. Port for 2-1/8" 2021 chevrolet camaro ***Please note that if you

***Please note that if you have changed your OEM shocks with aftermarket shocks or coilovers

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

Please call for installation tips if this is your first time to install spherical top mounts

Due to the myriad variety of components required for different applications

lower friction

SBF Header Flange - Yates Diag. Bolt Pattern. 5/16" Thick Steel. Port for 2-1/8" 2021 chevrolet camaro ***Please note that if youKooks 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