82-83/'84 HON CR480/500 90MM (871M) PISTON PK1585

Top End Piston KitsWiseco's complete top end Piston Kits are offered for nearly every popular application in the powersports market. These kits contain everything you need to complete your rebuild the right way, the first time. High quality parts specifically chosen by us to match our forged pistons are included in this kit for easy one stop shopping. 4-stroke kits feature a 'race-ready' dome finish with smooth edges for improved combustion flow. Horizontal slot-pin oiling reduces friction and provides scuff resistance, along with a pressure seal groove for maximum ring seal. Most PK/SK/WK/VT kits from Wiseco feature a complete top end gasket kit that gives you everything you need to complete your rebuild from premium materials. 4-stroke race applications feature Wiseco's ArmorGlide skirt coating to provide reduced friction and noise to contribute to increased horsepower. Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy. High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power.