Allstar Performance 16mm Shock Shim Standard Kit 23-TR1-N-XS / FMVSS Certified for On

/ FMVSS Certified for On Highway Use

NASCAR or custom

5/8-18 in Inverted Flare Male

18 in Long

Allstar Performance 16mm Shock Shim Standard Kit 23-TR1-N-XS / FMVSS Certified for OnUniquely 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.