Description
Your YFS200 Blaster demands a piston kit engineered for both reliability and performance—the Wiseco 573M06625 delivers exactly that with precision-machined construction built to handle high-combustion pressures while maintaining tight tolerances. Whether you’re running stock or modded, this kit restores lost compression and ensures consistent power delivery across the RPM range. A proper piston upgrade is essential for any serious rebuild, preventing detonation and extending engine life.
What’s Included & What You’ll Need:
- Wiseco piston kit only
- Gasket kit sold separately
- Plan for complete gasket set during installation
Technical Specifications:
- Fits: Yamaha YFS200 Blaster (1988–2006)
- Piston diameter: 66.25mm
- MPN: 573M06625
- High-strength alloy construction
- CNC-precision engineered
- Optimized ring grooves
- Bolt-on installation
- Compatible: Stock and modded builds









