The CP Pistons piston and ring set for the Mitsubishi 4B11 (Evo X) is supplied for an 87.00 mm bore at +1 mm oversize with a 10.0 compression ratio, offered as a set of four. This replacement piston-and-ring package supports rebuilds and performance engine work on the specified 4B11 application, providing matched components intended to restore proper combustion chamber geometry and ring sealing.
CP Piston & Ring Set for Mitsubishi 4B11 Evo X - Bore (87mm) - Size (+1mm) - CR (10.0) Set of 4