Wossner Piston Kit Yamaha YZ250 1992-1998 8023DC

If you're running a YZ250 2-stroke in competition or high-demand riding, your piston is the weak link if it's worn or stock. The Wossner 8023DC delivers the thermal stability and reduced friction your engine needs to sustain peak power across multiple heat cycles without premature wear. This complete kit swaps in with basic tools, getting you back on track faster than a partial replacement.

Wossner engineered this piston using 4032 T6 forged aluminum—a material that resists thermal stress and deformation where cheaper alternatives fail. The permanent skirt coating actively reduces friction and piston rock, translating to smoother power delivery and longer ring life. FEA-optimized geometry means every aspect of this piston was stress-tested virtually before reaching your engine.

• Complete kit included
• 4032 T6 forged aluminum
• Permanent skirt coating
• T6 heat-treated
• FEA-optimized design
• Piston, rings, pin, clips
• Yamaha YZ250 1992–1998
• German engineering
• Bolt-on installation
• High-load rated