CP Piston and ring set for the Mitsubishi 4G64 (Evo 8/9 head) features 87.5mm pistons with +1mm sizing and an 88mm stroke, supplied as a set of four. The set supports rebuilds and swaps that require pistons matched to the specified bore and stroke combination. Use these pistons when restoring compression and ensuring proper ring fitment during engine assembly for the specified Mitsubishi application.
CP Piston & Ring Set for Mitsubishi 4G64 Evo 8/9 Head - 87.5mm Bore +1mm Size 88 Stroke Set of 4