PISTON 94-09 TM250 66.4 DOMED, WOSSNER 8136DD TWIN RING
Wossner 56-W020.D.WO Forged Piston Kit. This piston features a domed design for increased efficiency and a twin ring configuration for improved sealing. Engineered for superior strength and performance in 2-stroke engines, it is designed for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Bore: 66.36 mm. Piston Size: 66.43 mm. Displacement: 577 cm³. Stroke: 72.00 mm. Clearance: 0.07 mm. Compression Height: 38.00 mm. Cross-reference OEM Part Numbers: Lock CW18, Pin WP033, Ring Set 980XSY.
- SKU
- 56-W020.D.WO
- Brand
- Wossner
- Availability
- In Stock (6)
FULL DESCRIPTION
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
