Vertex 22361B Cast Replica Piston Kit - Standard Bore 54.20mm, Standard Compression engine-gaskets-seals-counter-shaft-seals 2003 Polaris 440 Pro X

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Vertex 22361B Cast Replica Piston Kit - Standard Bore 54.20mm, Standard Compression engine-gaskets-seals-counter-shaft-seals 2003 Polaris 440 Pro XBore: 54. 20mm 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