Description
If you’re rebuilding a 1983 Yamaha IT250 or pushing this classic 2-stroke to its limits, piston quality directly impacts reliability, power delivery, and engine longevity. The Wossner 8175D100 kit replaces worn compression with a complete, engineered solution that handles the thermal stress and detonation pressures of serious off-road use. This isn’t just a replacement—it’s a precision upgrade that restores and enhances what your engine was designed to deliver.
- Complete Kit: Piston, rings, pin, clips
- Material: 4032 T6 forged aluminum
- Skirt Coating: Permanent friction-reducing application
- Heat Treatment: T6 thermal stress resistance
- Design Method: FEA-optimized geometry
- Engineering: German precision manufacturing
- Application: Yamaha IT250 1983
- Fitment: Direct bolt-on installation
- Performance Benefit: Reduced piston rock, quieter operation









