06-09 YZ450F YZ 450F Big Bore Rebuild Kit 98mm +3 Top Bottom End Assembly Parts Wossner Hotrods or Wiseco crank with

Hotrods or Wiseco crank with rod**HD crank bearingsWiseco or CP forged piston**Hi temp piston ringsWristpinCirclipsComplete gasket kitComplete engine oil seal kitTiming chain Stud kit

and it is the responsibility of the person installing and tuning the engine to make sure everything works correctly

FITS ALL POLARIS PREDATOR AND OUTLAW 500 MODELS AND YEARS

FITS ALL POLARIS RZR XP TURBO CHARGED MODELS

Rolled thread machining process

06-09 YZ450F YZ 450F Big Bore Rebuild Kit 98mm +3 Top Bottom End Assembly Parts Wossner Hotrods or Wiseco crank withWORKS FOR ALL 06 09 YAMAHA YZ450F DIRT BIKES 98mm BPR big bore cylinder CP or JE 13. 5: 1 forged piston** Nitirte coated piston rings Chrome wristpin Circlips Hotrods or Wiseco crank with rod** Crank bearings Shift cam bearing Transmission bearings Counter balancer bearings Water pump bearing Water pump shaft Seal kit Valve stem seals Water pump mechanical seal Complete gasket kit Cometic 98mm MLS head gasket Cam chain Cutch kit Maxlok TITANIUM head