YFZ450 YFZ 450 Big Bore Rebuild Kit 98mm Top End Bottom Motor Engine Assembly RZR Turbo R 4 Aftermarket better than OEM cylinder

Aftermarket better than OEM cylinder

193564166340

1UY-11181-01-00

Ride it hard

5TA-15453-00-00

YFZ450 YFZ 450 Big Bore Rebuild Kit 98mm Top End Bottom Motor Engine Assembly RZR Turbo R 4 Aftermarket better than OEM cylinderNew BPR 98mm cylinder 98mm Wiseco CP or JE forged piston** Nitrite coated piston rings Chrome wristpin Circlips Hotrods or Wiseco HD replacement crankshaft with rod Crank bearings Complete gasket kit MLS big bore head gasket Oil seal kit Valve stem seals Talon clutch kit Billet water pump impeller gear Water pump bearing Piston uses pump or race gas No case or head mods required Works on all Yamaha CARB MODEL YFZ450's and all YFZ450X models and years