PISTON 94-09 TM250 66.4 DOMED, WOSSNER 8136DC TWIN RING
Wossner forged piston kit with a domed design and twin ring configuration. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Bore: 66.35 mm, Piston Size: 66.42 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.C.WO
- Brand
- Wossner
- Availability
- In Stock (6)
FULL DESCRIPTION
Wossner Forged Piston Kit - 66.4mm Domed Twin Ring
Enhance your engine's strength and performance with this Wossner forged piston kit. Specifically engineered for 2-stroke engines, this piston is designed for superior durability and optimized heat transfer from the combustion chamber to the cylinder walls. The advanced elliptical design ensures a uniform bearing surface, even under heat expansion, effectively reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured with precision in Germany.
Key Features
- Forged construction for exceptional durability and strength.
- Engineered for optimal heat transfer, boosting engine performance.
- Elliptical piston design prevents localized pressure points and avoids piston collapse.
- Domed piston shape contributes to increased combustion efficiency.
- Twin ring configuration ensures improved sealing for better compression.
Specifications
- Bore Size: 66.35 mm
- Piston Size: 66.42 mm
- Stroke: 72.00 mm
- Clearance: 0.07 mm
- Compression Height: 38.00 mm
- Dome Volume: Domed


