Vertex VTK22991A Cast Replica Top End Piston Kit - Standard Bore 51.95mm, Standard Compression body-bodywork-fender-eliminator-kits 2017-2020 Beta 390 RR Race

2017-2020 Beta 390 RR Race Edition

Market Color: Black/Charcoal

Front 3D embroidered logo

2014-2015 Arctic Cat M 8000 HCR 153

2000 Polaris Sportsman 335

Vertex VTK22991A Cast Replica Top End Piston Kit - Standard Bore 51.95mm, Standard Compression body-bodywork-fender-eliminator-kits 2017-2020 Beta 390 RR RaceBore: 51. 95mm 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