Wiseco BE402M08500 Wiseco 15-23 Kawasaki Brute Force 85mm Bore Black Edition Piston KitWiseco BE402M08500 Wiseco 15 23 Kawasaki Brute Force 85mm Bore Black Edition Piston Kit ArmorX Piston Coating is applied to piston crown, ring grooves, and pin bore through electrochemical process for maximum resistance to high loads and high cylinder pressures ArmorGlide Skirt Coating is applied in house and provides reduced operating friction and heat as well as minimized cylinder wear Dedicated Forge tooling for each application ensures optomized