Vertex Pistons 14-21 YFZ 450 R Complete Engine Rebuild Kit

The only complete engine rebuild kit available. Kit includes Hot Rods heavy-duty crankshaft, Hot Rods counter balancer bearing kit (where applicable), Hot Rods main bearing and shaft seal kit, transmission bearing kit, and water pump rebuild kit, Vertex replica piston kit, Vertex complete gasket and oil seal kit, Hot Rods wrist pin bearing, or Hot Cams cam chain (where applicable)

This Part Fits:

Year	Make	Model	Submodel
2010-2013	Yamaha	YFZ450	Base
2010-2013	Yamaha	YFZ450R	Base
2010-2013	Yamaha	YFZ450R SE	Base
2010-2011	Yamaha	YFZ450X	Base
2010	Yamaha	YFZ450X Bill Balance	Base
2011	Yamaha	YFZ450X SE	Base