CP piston and ring set for Mitsubishi 4G63 2G/Evo 8/9, specified to an 85.5mm bore with an 88mm stroke and a +0.5cc dome volume. This matched set is intended for rebuilding or replacing pistons in the 4G63 engine used in second-generation Evolution models, providing the listed bore and dome displacement characteristics for correct chamber geometry during engine assembly.
CP Piston & Ring Set for Mitsubishi 4G63 2G/Evo 8/9 85.5mm Bore 88mm Stroke + .5cc Dome