Yamaha yz 85 2002-2024 vertex race evolution piston

Vertex Pro Race Piston – Peak Performance for Racing Engines

The Vertex Pro Race piston is designed for maximum performance, race reliability, and enhanced durability under extreme conditions.

Key Features:

• Reduced top for optimized flow and combustion

• Nitrided steel rings for outstanding wear resistance

• Improved race profile for superior performance

• Cast aluminum alloy with 18% silicon – ultra-light and strong

• T-5 heat-treated for thermal stability and endurance

• High-tech molybdenum disulfide skirt coating for shorter break-in

• Includes piston, rings, wrist pin, and circlips 

Ideal for: racing builds, motocross, off-road and competitive engines.