Vertex 22521B Cast Replica Piston Kit - Standard Bore 66.36mm, Standard Compression drive-drivetrain-gaskets 1992-2001 Honda CN250 Helix

1992-2001 Honda CN250 Helix

1992 Arctic Cat Prowler Special

1988 Husqvarna WR240

2001-2002 Yamaha YFM400A Kodiak

Vertex 22521B Cast Replica Piston Kit - Standard Bore 66.36mm, Standard Compression drive-drivetrain-gaskets 1992-2001 Honda CN250 HelixBore: 66. 36mm 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