1-Piston
1-Ring Set
1-Wrist Pin
2-Circlips

Cast Piston has Super-High Silicone Content for Additional Strength
Piston Skirts are Molybdenium Teflon Coated to, 
Minimize Resistance/Wear & Provide Extended Life
Piston Dome is Anodized for Superior Heat Resistance & Longer Lifespan

101 mm .040 Bore 
Piston is 100.97 mm (+/- .03 mm Ring Gap)

2001 Yamaha Raptor 660 (YFM660R)
2002 Yamaha Grizzly 660 4x4 (YFM660F)
2002 Yamaha Raptor 660 (YFM660R)
2003 Yamaha Grizzly 660 4x4 (YFM660F)
2003 Yamaha Raptor 660 (YFM660R)
2004 Yamaha Grizzly 660 4x4 (YFM660F)
2004 Yamaha Raptor 660 (YFM660R)
2004 Yamaha Rhino 660 (YXR660F)
2005 Yamaha Grizzly 660 4x4 (YFM660F)
2005 Yamaha Raptor 660 (YFM660R)
2005 Yamaha Rhino 660 (YXR660F)
2006 Yamaha Grizzly 660 4x4 (YFM660F)
2006 Yamaha Rhino 660 (YXR660F)
2007 Yamaha Grizzly 660 4x4 (YFM660F)
2007 Yamaha Rhino 660 (YXR660F)
2008 Yamaha Grizzly 660 4x4 (YFM660F)


 


 




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Photo Above is Universal