The CP Pistons single forged piston for 4G63 applications is sized +0.5 with an 85.5 mm bore and an 8.5:1 compression ratio, offered as a piston and ring set for rebuilds or repairs. It serves as an oversize replacement to restore cylinder geometry and compression, providing a direct-fit service part for engines using the 4G63 2G bore specification.
CP Piston & Ring Set for 4G63 2G-Bore (85.5rmm)-Size (+.5) CR 8.5 SINGLE PISTON