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This CP Pistons piston and ring set is specified for the Acura B18C5 engine, with an 81.5 mm bore and supplied as a +0.5 mm oversize set that yields an 11.5:1 compression ratio. Offered as an engine-matched replacement set, it provides the exact oversize bore specification for rebuilding B18C5 engines to the listed clearances and compression target.
CP Piston & Ring Set for Acura B18C5 - Bore (81.5mm) - Size (+0.5mm) - Compression Ratio (11.5)
