Wiseco Piston Wrist Pin 21mm X 2.0019" S656
Description
Wiseco S656 Wrist Pin. Wiseco S656 Piston Wrist Pin (21mm)5115 Material Pin Features:Standard grade chromium alloy steelCase hardened to 58-64 Rockwell CGround to a surface finish of .15 Ra or betterDesigned to withstand the normal wear and tear of an aftermarket engine.