The CP Piston and Ring set is a single replacement piston kit for Mitsubishi 4B11 Evo X engines, matched to an 86.5mm bore and supplied at +0.5mm oversize with a 10.0:1 compression ratio. Intended for engine rebuilds and repairs, this single piston set includes ring set sizing details to help ensure correct fitment without introducing unsupported material or performance claims.
CP Piston & Ring Set for Mitsubishi 4B11 Evo X - Bore (86.5mm) - Size (+0.5mm) - CR (10.0) Single