Description
A worn or damaged piston directly compromises combustion efficiency, throttle response, and engine longevity—especially in a high-revving 2-stroke like the YZ250. The Wiseco 560M06800 restores lost performance with precision-engineered geometry and heat-resistant aluminum alloy construction, delivering reliable power whether you’re racing or trail riding. This complete kit includes rings, wrist pin, and circlips, so you can get back to riding faster.
- Fitment: Yamaha YZ250 (1999–2022)
- Material: High-silicon aluminum alloy
- Composition: CNC-machined piston
- Included: Piston rings, wrist pin, circlips
- Design: Lightweight, optimized geometry
- Heat resistance: Extreme temperature rated
- Installation: Bolt-on, standard rebuild
- MPN: 560M06800









