Compatible with Cylinder OEM for Yamaha 5KM-11310-00-00, 3YF-11310-01-00, 3YF-11310-00-00 Compatible with Piston OEM for Yamaha 2C6-11638-00-00, 2C6-11636-00-00, 2C6-11631-00-X0, 3YF-11638-00-00, 3YF-11636-00-00, 3YF-11631-00-X0 Compatible with Yamaha 2001-2005 Raptor 660R, 2002-2008 Grizzly 660, 2004-2007 Rhino 660 Includes Cylinder, Wiseco Piston 991, Gasket, and NGK Spark Plug Cylinder Bore and Stroke 100.0mm x 84.00mm; Cylinder Material Aluminum; Cylinder Sleeve Coating None Included Items in This Bundle:

(QTY 1) NICHE 519-CCY2253L Engine Cylinder

Substitute For OEM Part Numbers(s): 5KM-11310-00-00, 3YF-11310-01-00, 3YF-11310-00-00

(QTY 1) NICHE 2-DPR8EA9 Spark Plug

Substitute For OEM Part Numbers(s): NGK-DPR8E-A9-00, DPR-8EA90-00-00, 94701-00242-00, 94701-00241-00

(QTY 1) NICHE 519-KGS2254K Gasket Kit

Substitute For OEM Part Numbers(s): 5KM-11351-00-00, 3YF-11351-00-00, 3YF-11181-00-00

(QTY 1) NICHE 519-KPS2203T Wiseco Piston Kit

Substitute For OEM Part Numbers(s):

Fits The Following OEM Models:

Yamaha Grizzly 660 4X4: 2002-2008
Yamaha Grizzly 660 Ducks Unlimited Edition 4X4: 2006
Yamaha Grizzly 660 Hunter Edition 4X4: 2002-2008
Yamaha Grizzly 660 Limited Edition 4X4: 2003-2004
Yamaha Grizzly 660 Outdoorsman Edition 4X4: 2006
Yamaha Grizzly 660 Special Edition 4X4: 2005-2006
Yamaha Grizzly 660 Wetlands Hunter Edition 4X4: 2003-2005
Yamaha Raptor 660R Limited Edition: 2002-2004
Yamaha Raptor 660R: 2001-2005
Yamaha Rhino 660 4X4: 2004-2007
Yamaha Rhino 660 Ducks Unlimited Edition 4X4: 2007
Yamaha Rhino 660 Exploring Edition 4X4: 2006-2007
Yamaha Rhino 660 Hunter Edition 4X4: 2004-2007
Yamaha Rhino 660 Special Edition 4X4: 2006-2007
Yamaha Rhino 660 Sport Edition 4X4: 2007