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Wiseco S643 Piston Pin
Exacting Fit and Function
Made from quality materials
All components were developed through extensive testing in Wiseco’s in-house R&D facility
Piston Pins
Wrist Pins
Wiseco S643 Piston Wrist Pin (23.55mm)5115 Material Pin Features: •   Standard grade chromium alloy steel •   Case hardened to 58-64 Rockwell C •   Ground to a surface finish of .15 Ra or better •   Designed to withstand the normal wear and tear of an aftermarket engine