3001 - 1978-2002 GM Rear Control Arm Bolt Upgrade Kit 1991-pontiac-firebird-esi6483971 83 22 0 144 137

83 22 0 144 137

slick tracks or allow for easy-up weight transfer or rear separation

Or you can open up the hole ever so slightly and fit the nut/washer included and accommodate it

time trials

Our kit includes all new hardware for installing either upper or lower rear control arms in you General Motors vehicle

3001 - 1978-2002 GM Rear Control Arm Bolt Upgrade Kit 1991-pontiac-firebird-esi6483971 83 22 0 144 137Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes all new hardware for installing either upper or lower rear control arms in you General Motors vehicle. Supplied is (4) 12 mm 10. 9 High grade bolts (equal in strength to American Grade 8), (4) 12 mm Nylon lock nuts and washers. Complete kit is bright zinc plated.