FITS ALL YAMAHA RHINO and GRIZZLY 660 MODELS AND YEARS
Aftermarket 102mm CylinderWiseco JE or CP forged piston**Piston ringsWristpinCirclipsMudbuster HotcamTiming chainStud kitSpark plugAftermarket cylinder headRocker armsRocker arm shaftsValve adjustment screws with nutsSteel intake and exhaust valvesInner and outer valve springsValve spring retainersValve spring seatsValve guidesValve keepers/cottersValve stem sealsOrings and washersTop-end gasket kitHead stud kit
This is a bolt-on kit that requires no machining of any kind. Runs on race gas.