Description
When you’re rebuilding a 2-stroke top-end, you need pistons engineered for the extreme pressures and temperatures of high-RPM racing—and Wiseco’s forged construction delivers exactly that. This complete kit eliminates the guesswork of sourcing individual components, giving you everything needed for a professional-grade overhaul in one box. Built for durability and precision, it’s the choice of serious YFS200 Blaster builders who refuse to compromise on reliability.
- Fits: 1988-2006 Yamaha YFS200 Blaster
- Material: High-silicone forged
- Includes: Pistons, rings, wrist pins, circlips, gasket kit
- Low thermal expansion
- CNC-engineered construction
- Installation: Bolt-on top-end
- MPN: PK1093
- Use only with Wiseco rings (included compatibility)






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