Description
The Wiseco Piston Kit PK1090 is engineered specifically for the Yamaha YFS200 Blaster, delivering the durability and thermal stability required for sustained high-RPM performance. High-silicone forged aluminum construction minimizes expansion under extreme heat while maintaining the precise tolerances necessary for reliable ring sealing and combustion efficiency. Whether you’re rebuilding after wear or upgrading for increased output, this complete top-end kit gives you everything needed for a proper engine refresh.
- Bore diameter: 66.25mm
- Fitment: 1988–2006 Yamaha YFS200 Blaster
- Material: High-silicone forged aluminum
- Kit includes: Pistons, rings, wrist pins
- Kit includes: Circlips, gasket set
- Ring compatibility: Wiseco rings only
- Installation: Professional machine work recommended
- Precision-engineered tolerances
- Heat-resistant construction
- Manufacturer: Wiseco
- Part number: PK1090
