Vertex Top End Piston Kit YZ250F 19-..

Dimensions:

Top end piston kit includes:

• piston
• rings
• pins
• circlips
• camchain
• top end
• gaskets
• wrist pin bearing (when applicable)

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.

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