Allstar Performance 16mm Shock Shim Starter Kit 931017 1968-1974 GMC K25/K2500 Suburban

1968-1974 GMC K25/K2500 Suburban

Core width is 22"

The small diameter pulley combination provides a 30% RPM reduction when using a power steering pump with a 6" pulley

Racing Harnesses Stock Car-Modified-IMCA Type

Allstar Performance 16mm Shock Shim Starter Kit 931017 1968-1974 GMC K25/K2500 SuburbanUniquely 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.