Wössner Pistons Piston Kit for Yamaha Standard Bore

Wössner Pistons piston kits for Yamaha engines are made for riders who want a dependable engine rebuild or refresh. This standard bore piston kit (also called an engine piston set or top-end rebuild piston kit) restores original bore sizing. It suits Yamaha motorcycle, ATV, PWC and UTV applications.

Key Features:

• German engineering: Wössner is a German forged piston and rod manufacturer. It is known for precise fit and finish.
• Standard bore sizing: The pistons return the cylinder to its original bore specification.
• Performance and reliability: Wössner piston kits are built for the demands of motorcycle, ATV, PWC and UTV engines, including high-performance and racing use.
• OEM-supplier heritage: Wössner has a long background in racing and has supplied pistons to well-known powersports manufacturers.
• Application-specific design: Each kit in this line is made for a specific Yamaha engine, so the piston dimensions match that engine.

Choose the kit that matches your engine from the available options. A fresh piston kit helps restore compression, throttle response and consistent engine performance.