The CP Pistons 9310 steel single straight wrist pin is a replacement piston pin featuring a .200" wall upgrade. It serves as the piston-to-connecting-rod pivot in engine rebuilds where a heavier-walled pin is desired. Offered as a direct, high-quality OEM-style service part, it provides a clean, catalog-ready option for rebuilds and performance refreshes without extra components.
CP 9310 Steel Single Straight Wrist Pin w/ .200 Wall Upgrade