Allstar Performance 16mm Shock Shim Starter Kit Ignition Control Module 1984-1990 GMC S15

1984-1990 GMC S15

Air Spring

Swivel Adapter Fitting 4AN To 1/4"NPT Aluminum 90 Degree

Cap Required

Allstar Performance 16mm Shock Shim Starter Kit Ignition Control Module 1984-1990 GMC S15Uniquely designed shock shims are placed directly onto the shock shaft to simplify fine tuning of the chassis without disassembling the shock or even removing the shock from the chassis. Kits include a variety of shim designs and sizes for convenient tuning and set up. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket.