Niche 660cc Big Bore 9.1:1 Compression Cylinder Kit For Yamaha Grizzly 660

NICHE Cylinder Kit Part Number: MK1002946 Includes: (1) Cylinder, (1) Cylinder Head with built in spark plug, (1) Head Gasket, (1) Base Gasket, (1) O-Ring, (1) Piston, (1) Wristpin, (2) Circlips, (5) Piston Rings, (1) Camshaft Known Brand Compatibility: For Yamaha Known Model Compatibility: Grizzly 660 Rhino 660 Direct Replacement For: 5KM-11310-00-00 Color: Gray. Gender: male. Age Group: adult.