The CP .905in diameter wristpin is a 9310 steel upgrade intended for performance piston assemblies, specified at 2.250in length with a .260in wall and a non‑chamfered design for spiral/Subaru lock applications. Offered to match OEM dimensional requirements, this wristpin is suited for rebuilds or upgrades where the given diameter, length and locking style are required for proper piston and pin retention.
CP Wristpin .905in Dia x 2.250in L .260in Wall 9310 Steel Upgrade Non-Chamfered Spiral/Subaru Lock