Vertex 23121B Cast Replica Piston Kit - Standard Bore 66.35mm, Standard Compression electrical-starters-gaskets-seals 2008-2012 Polaris Sportsman 400 HO

2008-2012 Polaris Sportsman 400 HO

2020-2022 Kawasaki EJ800 W800

1979-1982 Honda XR80

2022-2023 Harley Davidson FLHXST Street Glide ST

Vertex 23121B Cast Replica Piston Kit - Standard Bore 66.35mm, Standard Compression electrical-starters-gaskets-seals 2008-2012 Polaris Sportsman 400 HOBore: 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