Vertex 22153B Cast Replica Piston Kit - Standard Bore 66.35mm, Standard Compression miscellaneous 1987-1995 Yamaha YFM350FW Big Bear

1987-1995 Yamaha YFM350FW Big Bear 4x4

2017-2018 GEM eM1400

Designed to reach hard-to-get-at 3/16in

Tire Size: 24x9x11

Durable nickel-pewter finish

Vertex 22153B Cast Replica Piston Kit - Standard Bore 66.35mm, Standard Compression miscellaneous 1987-1995 Yamaha YFM350FW Big BearBore: 66. 35mm Compression: Standard Compression Sizing: Standard Bore All piston skirts are coated with a hi tech Molybdenum Disulphite coating for faster break in time and increased piston life. Cast Replica piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged Replica pistons are forged from 2618 aluminum for superior strength and durability. Forged High