This CP piston and ring set is a single replacement piston for the Acura B18C1 engine with an 82.0mm bore and an 11.0:1 compression ratio. Supplied as a single piston assembly with matching ring set, it is intended for engine builders and rebuilds requiring that specific bore and compression spec for the B18C1 application, matching OEM-style dimensions where specified.
CP Piston & Ring Set for Acura B18C1 - Bore (82.0mm) - Compression Ratio (11.0) (Single Piston)