Vertex Complete Engine Rebuild Kit For Yamaha YFM660FG Grizzly 4WD 2002-2008 YXR660F Rhino 660 2004-2007 | WR101-137

Convenient one stop shop in a box! Nearly all components required for a complete and professional rebuild.

• Vertex Piston Kit (standard compression piston, rings, pin and clips)
• Hot Rods Heavy Duty crank (stock stroke - includes wrist pin bearing for two strokes)
• Hot Rods main bearing/seal kit
• Hot Rods transmission bearing kit (includes transmission bearings, output shaft collar and sprocket lock washer)
• Hot Rods counter balancer bearing Kit
• Hot Rods water pump bearing and seal kit
• Vertex complete gaskets kit, including seals and O-ring kit (covers top and bottom)
• Hot Cams cam chain
• Vertex Complete Engine Rebuild Kit saves money compared to purchasing items individually!
• (OS) = Over Size Piston, cylinder boring required and re-plating maybe necessary

Fitment: