Vertex VTK22584A-2 Cast Replica Top End Piston Kit - Standard Bore 66.34mm, Standard Compression tires-wheels-rims-rear-rims 2023-2024 Polaris Sportsman 850 High

2023-2024 Polaris Sportsman 850 High Lifter Edition

2011-2013 Sea-Doo RXT X aS 260

Measures 7/8in

2019-2020 Kawasaki KRF800 Teryx LE

Vertex VTK22584A-2 Cast Replica Top End Piston Kit - Standard Bore 66.34mm, Standard Compression tires-wheels-rims-rear-rims 2023-2024 Polaris Sportsman 850 HighBore: 66. 34mm Compression: Standard Compression Sizing: Standard Bore All pistons are heat treated with a T 5 hardening and tempering cycle. All piston skirts are coated with a high tech molybdenum disulphite 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. Forged pistons are forged from 2618