PISTON KIT 03-04 KTM250 66.40, WOSSNE 8082DA FORGED MX 55430007000
Wossner forged piston kit for 250cc two-stroke engines. Bore size 66.40mm, piston diameter 66.34mm. Features forged construction for superior strength and durability, enhanced heat transfer for improved thermal efficiency, and an elliptically designed piston for uniform load distribution. Manufactured in Germany. Specifications include: Compression Height 38.00mm, Stroke 72.00mm, Clearance 0.06mm, Compression Ratio 2-stroke (Wossner and OEM), Displacement 249 cm³. Cross-reference OEM Part Numbers: Wossner 8082DA, Alternate Piston Kit Reference 56-W824.A.WO, Lock CW18, Pin WP033, Ring Set RSB6640, Rod P2023, OEM Part Numbers 55430007000, 824M06640. Weight 340g.
- SKU
- 56-W824.A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit - 66.40mm Bore
This Wossner forged piston kit is engineered for exceptional performance and durability in 250cc two-stroke engines. Designed for standard bore configurations, it offers reliable power delivery, efficient thermal management, and robust structural integrity.
Key Features:
- Forged Construction: Provides superior strength and durability for demanding riding conditions.
- Enhanced Thermal Efficiency: Features improved heat transfer from the combustion chamber to the cylinder walls.
- Elliptical Piston Design: Distributes load uniformly, reducing localized pressure and minimizing the risk of piston collapse.
- Precision Manufacturing: Made in Germany to ensure consistent precision and high-quality standards.
Specifications:
- Bore Size: 66.40 mm
- Piston Diameter: 66.34 mm
- Compression Height: 38.00 mm
- Stroke: 72.00 mm
- Clearance: 0.06 mm
- Compression Ratio: 2-stroke (Wossner and OEM)
- Displacement: 249 cm³
Kit Components:
- Piston Kit: Wossner 8082DA
- Lock: CW18
- Pin: WP033
- Ring Set: RSB6640
- Rod: P2023
Cross-Reference OEM Part Numbers:
- 55430007000
- 824M06640
