This CP single piston is specified for Acura B18C1 rebuilds, sized to an 81.5mm bore with a +0.5mm oversize and a 9.0 compression ratio. Intended as a replacement piston for individual-service or rebuild scenarios, the listing provides the bore, oversize and compression details needed to restore proper combustion chamber volume and mechanical fitment for the B18C1 application.
CP Piston SINGLE PISTON for Acura B18C1 - Bore (81.5mm) - Size (+0.5mm) - Compression Ratio (9.0)