A CP piston and ring single for Honda B‑series with an 85mm bore, finished to +1.00mm oversize and a 12.5:1 compression ratio. Supplied as a single piston and ring assembly, it serves as a direct replacement component for rebuilds or custom engine work where that bore and compression specification is required.
CP Piston & Ring for Honda B-Series Bore 85MM Size +1.00MM Compression Ratio 12.5 SINGLE PISTON