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CP Piston and ring set for Acura B18A/B1 engines supplies an OEM-style replacement piston kit for 4-cylinder builds. The set is listed for an 81.5mm bore at +0.5mm oversize and is specified with a 9.0:1 compression ratio. It offers a matched piston-and-ring combination intended for routine engine service or rebuilds where correct bore size and compression ratio are required for reliable operation.
CP Piston & Ring Set for Acura B18A/B1 - Bore (81.5mm) - Size (+0.5mm) - Compression Ratio (9.0)
