Vertex VTK24243B-2 Cast Race Top End Piston Kit - Standard Bore 53.95mm, Standard Compression fuel-air-carburetors-accessories-float-valves 2020-2021 Polaris Sportsman 850 High

2020-2021 Polaris Sportsman 850 High Lifter Edition

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Vertex VTK24243B-2 Cast Race Top End Piston Kit - Standard Bore 53.95mm, Standard Compression fuel-air-carburetors-accessories-float-valves 2020-2021 Polaris Sportsman 850 HighBore: 53. 95mm Compression: Standard Compression Sizing: Standard Bore All piston skirts are coated with a high tech Molybdenum Disulfide coating for faster break in time and increased piston life. Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. All pistons are heat treated with a T 5 hardening and tempering cycle. All rings are OEM replacements. Top end