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

Wossner 66.4mm Domed Twin Ring Forged Piston Kit

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

Key Features:

• Forged construction for exceptional strength and longevity.
• Optimized heat transfer for improved engine efficiency and performance.
• Elliptical design promotes uniform bearing surface and prevents piston collapse by evenly distributing thrust loads.
• Domed piston design contributes to increased combustion efficiency.
• Twin ring configuration provides superior sealing for optimal compression.

Specifications:

• Bore Diameter: 66.36 mm
• Piston Diameter: 66.43 mm
• Displacement: 577 cm³
• Stroke: 72.00 mm
• Piston Clearance: 0.07 mm
• Compression Height: 38.00 mm
• Dome Volume: Domed

Included Components:

• Lock Ring: CW18
• Piston Pin: WP033
• Ring Set: 980XSY