
The CP Pistons piston and ring set is specified for Acura/Honda K24 applications and lists a bore of 89.0mm with a +2.0mm oversize. Supplied as a matched piston-and-ring package for four-cylinder K-series engines, it’s intended for builders and engine shops needing the stated oversize and compression configuration compatible with K20A/A2/A3 references. Use this set where the listed bore and sizing match your K24 rebuild requirements.
CP Piston & Ring Set for Acura/Honda K24 w/K20A/A2/A3 - Bore (89.0mm) - Size (+2.0mm) - Compression