
The CP Pistons piston and ring set for Honda B-Series engines is a matched bore kit specified at 81.5mm with a +0.5 sizing and a listed compression ratio of 10.5. Supplied as a complete piston and ring set, this offering aligns with the B-Series rebuild or overhaul needs where the stated bore, oversize, and compression ratio are required. Use with compatible B-Series components per engine specifications.
CP Piston & Ring Set for Honda B-Series - Bore (81.5mm) - Size (+0.5) - Compression Ratio (10.5)