PISTON 99-09 TM250 66.4 DOME, WOSSNER 8137DA FORGED KIT, SINGLE RING

Wossner Forged Piston Kit - 66.4mm Dome, Single Ring

Enhance the strength and performance of your 2-stroke engine with this Wossner forged piston kit. Engineered in Germany, this piston is designed for superior heat transfer from the combustion chamber to the cylinder walls. Its unique elliptical design ensures a uniform bearing surface even under heat expansion, effectively reducing localized pressure and distributing thrust loads evenly to prevent piston collapse.

Key Features:

• Forged construction for exceptional durability and longevity.
• Optimized heat transfer for improved engine efficiency and performance.
• Elliptical piston design to prevent localized pressure buildup and potential piston collapse.
• Domed piston shape contributes to increased combustion efficiency.
• Single-ring configuration reduces friction and enhances overall performance.

Specifications:

• Bore Size: 66.33 mm
• Piston Diameter: 66.40 mm
• Displacement: 249 cm³
• Stroke: 72.00 mm
• Piston Clearance: 0.07 mm
• Dome Volume: Domed
• Compression Height: 38.00 mm