Or you can open up the hole ever so slightly and fit the nut/washer included and accommodate it
If you are still not sure please contact us
upgraded internal components
The process is similar to jetting a carburetor
sized to one of 3 different coilover spring diameters
3" Axle-Back w/SS tips. 1997-2004 Corvette. Does NOT connect to OEM Exhaust. 1988-pontiac-firebird-esi5674963 Or you can open upKooks 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