The CP Pistons single piston and ring assembly fits Acura and Honda K20A/A2/A3 engines with an 89mm bore and is sized +2.0mm with a 9.0 compression ratio. This single piston offering provides the exact oversized dimension and compression spec listed for K20 variants, making it suitable for rebuilds or engine work that requires +2.0mm pistons for those specific applications.
CP Piston & Ring for Acura/Honda K20A/A2/A3 89mm Bore - Size +2.0mm - CR 9.0 Single Piston