The CP piston and ring set supplies four pistons and matched rings sized +0.5mm (87.0mm bore) for Mitsubishi 4G64/4G63 engines with a 100mm stroke. Intended as a direct replacement for engines rebuilt to these dimensions, the kit provides correctly sized pistons and rings to restore compression and fit after cylinder reboring, supporting reliable reassembly to factory‑specified oversize dimensions.
CP Piston & Ring Set for Mitsubishi 4G64/4G63 2G - Bore (87.0mm)-Size (+0.5mm)-Stroke (100)-Set of 4