CP Piston turbo piston ring set for Mitsubishi 4B11 is specified for an 89mm bore and includes a 1.2mm top ring, 1.2mm second ring and 2.0mm oil ring, with PVD coating noted. This vehicle-specific ring set is intended for turbocharged 4B11 applications where the listed ring dimensions and PVD surface treatment are required for proper sealing and durability.
CP Piston Turbo Ring Set Mitsubishi 4B11 1.2mm Top Ring 1.2mm 2nd Ring 2.0mm Oil Ring 89mm Bore PVD