CP Piston single forged piston for Honda/Acura K20A/A2 is supplied to the stated bore of 86.50mm with a +0.5mm oversize and a 12.5:1 compression ratio. Provided as a single piston, this component matches the specified dimensions and compression intended for high-compression K20 rebuilds where exact bore sizing and piston geometry are required.
CP Piston & Ring Honda/Acura K20A/A2 - Bore 86.50mm - Size(+0.5mm) - Compression Ratio 12.5 - Single