This CP forged piston and ring set is for Mitsubishi 4B11/Evo X engines with a 90.0mm bore and +4.0mm oversize, delivering a 10.0:1 compression ratio across the set of four pistons. Supplied as a complete set of four pistons and rings, it is intended for engine rebuilds or repairs that require the specified bore, oversize and compression ratio for the stated Mitsubishi engine family.
CP Piston & Ring Set for Mitsubishi 4B11/Evo X Bore (90.0mm)-Size (+4.0mm)-CR (10.0)-Set of 4