Vertex 23133B Cast Replica Piston Kit - Standard Bore 66.35mm, Standard Compression electrical-gauges-components-air-fuel-gauges Covered key slot protects against

Covered key slot protects against elements

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Vertex 23133B Cast Replica Piston Kit - Standard Bore 66.35mm, Standard Compression electrical-gauges-components-air-fuel-gauges Covered key slot protects againstBore: 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