CP Pistons piston and ring set for the Acura B18C1 is specified for an 83.00 mm bore with a +2.0 mm oversize and a 9.8 compression ratio. This set is intended for engine rebuilds or overbore applications matching the listed specifications. The components are matched to the B18C1 application and supplied to meet the stated bore, size, and compression details.
CP Piston & Ring Set for Acura B18C1 - Bore (83mm) - Size (+2.0mm) - Compression Ratio (9.8)