Vertex Pistons 02-08 YFM 660 F Grizzly 4x4/04-07 YXR 660F Rhino 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)