Niche 660cc Cylinder Piston Top End for Yamaha Grizzly 660 5KM-11310 MK1001000

Compatible with OEM Part Numbers Yamaha 5KM-11310-00-00, 3YF-11310-00-00, 3YF-11310-01-00, 3YF-11631-00-X0,2C6-11603-00-00, 3YF-11610-00-00, 3YF-11633-01-00, 93450-24028-00, 93450-25121-00, Compatible with the a 2001-2005 Yamaha Raptor 660R, 2002-2008 Yamaha Grizzly 660, 2004-2007 Yamaha Rhino 660 Includes Cylinder, Piston, Rings, Wristpin, Circlips, Head Gasket and Base Gasket Also Includes O-Ring, Cylinder Studs & Washers and an NGK Spark Plug Cylinder Bore and Stroke 100.0mm x 84.00mm