Description
The Wiseco Piston Standard 66.40mm is engineered specifically for the Kawasaki KX250 (2005-2008), delivering the precision and durability needed for consistent performance on the track or trail. When your 2-stroke demands reliability under extreme conditions, Wiseco’s high silicon aluminum composition and CNC precision ensure your engine operates at peak efficiency without compromise. Replace worn or damaged pistons with a trusted OEM-quality alternative that restores power and responsiveness.
- High silicon aluminum alloy
- Low thermal expansion rate
- CNC precision-machined
- 66.40mm bore diameter
- Optimized ring design
- Reduces friction losses
- KX250 2005-2008 specific
- Bolt-on installation
- MPN: 607M06740
- OEM replacement quality








