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The CP piston and ring set for Honda K20A/A2 is sized +4.0mm over 90.0mm bore and yields an 11.5:1 compression ratio. This piston kit supplies purpose-built pistons and rings for K-series builds where higher compression and exact sizing are required, offering a direct-fit performance replacement designed to meet the engine’s dimensional and combustion needs.
CP Piston & Ring Set for Honda K20A/A2 - Bore 90.0mm - Size (+4.0mm) - Compression Ratio 11.5
