Vertex 22386B Cast Replica Piston Kit - Standard Bore 66.35mm, Standard Compression chemical-water-repellent 2022-2023 Yamaha YZ250 Monster Energy

2022-2023 Yamaha YZ250 Monster Energy Yamaha Racing Edition

1999-2008 Polaris Super Sport

Relaxed shorty elastic sleeve cuffs

OEM#: 7041235/46/48

1991-1995 Honda ST1100

Vertex 22386B Cast Replica Piston Kit - Standard Bore 66.35mm, Standard Compression chemical-water-repellent 2022-2023 Yamaha YZ250 Monster EnergyBore: 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