The CP 9310 steel chamfered wrist pin is a precision upgrade sized at 0.787 inch diameter by 2.250 inch length with an approximate 0.240 inch wall. Made from 9310‑grade steel, it is offered as a higher‑strength wrist pin option where that specification is required. The chamfered ends provide improved clearance for assembly and bearing fitment, supporting reliable installation in compatible piston sets.
CP 9310 Steel Chamfered Wrist Pin Upgrade - .787in Dia x 2.250in Length .240in Wall