PISTON 94-09 TM250 66.4 DOMED, WOSSNER 8136DA TWIN RING

Wossner 66.4mm Domed Piston Kit for 2-Stroke Engines

Enhance your engine's performance and durability with this Wossner forged piston kit. Expertly engineered for 2-stroke applications, this piston is designed to optimize heat transfer, ensuring efficient operation and longevity. The advanced elliptical design combats localized pressure and uneven heat expansion, distributing thrust loads evenly to prevent piston collapse under stress. Manufactured to exacting standards in Germany, this piston features a domed crown for increased efficiency and a twin-ring configuration for superior sealing.

Key Features:

• Forged construction for exceptional strength and reliability.
• Precision engineered for optimal heat transfer from the combustion chamber.
• Elliptical piston design ensures uniform bearing surface and prevents collapse.
• Domed piston top for enhanced combustion efficiency.
• Twin-ring design provides improved cylinder sealing.

Specifications:

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