This CP Pistons piston and ring set is specified for Mitsubishi 4G63 2G / Evo 8 and 9 applications. It lists an 85.5mm bore with a +0.5mm oversize and a 10.0 compression ratio, making it a direct service kit for rebuilding or replacing worn pistons and rings in those engines. The set is presented as an application-specific engine service component for the listed Mitsubishi models.
CP Piston & Ring Set for Mitsubishi 4G63 2G/Evo 8/9 - Bore (85.5mm) - Size (+0.5mm) - CR (10.0)