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CP Pistons piston-and-ring set for the Honda R18 is supplied as a matched set of four pistons and rings sized to an 81.50 mm bore with +0.5 mm oversize and a 9.0:1 compression ratio. This set is intended for engine rebuilds or oversize bore repairs where properly sized pistons and rings are required to reestablish compression and reliable sealing.
CP Piston & Ring Set for Honda R18 - Bore (81.50mm) - Size (+0.5mm) - CR (9.0) - Set of 4
