PISTON KIT Harley S1 LIGHTNING, WOSSNER K8625D100-2 90.00mm, Harley Davidson S1 White Light
Wossner K8625D100-2 piston kit for 1200-1228cc engines. Forged pistons ensure efficient heat transfer and even thrust load distribution, minimizing piston distortion under high stress. Features include enhanced heat transfer, elliptical design for uniform bearing surface during thermal expansion, and prevention of localized pressure points and piston collapse. Kit includes two pistons, rings, pins, and circlips. Bore size 90.00mm (actual 89.95mm), compression ratio 10:1, compression height 30.7mm. Made in Germany. Cross-reference OEM part numbers: 56-W9941.100.WO.
- SKU
- 56-W9941.100.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit for Harley Davidson 1200-1228cc Engines
Enhance the performance and durability of your Harley Davidson S1 White Lightning, Thunderbolt, or Buell motorcycle with this high-quality Wossner Forged Piston Kit. Engineered for demanding applications, these pistons are designed to withstand high stresses while optimizing engine efficiency.
Key Features:
- Performance Forged Pistons: Precision-engineered forged pistons from Wossner deliver superior strength and reliability.
- Optimized Heat Transfer: Facilitates efficient heat transfer from the combustion chamber to the cylinder walls, promoting consistent engine temperature.
- Elliptical Design: The unique elliptical shape ensures a uniform bearing surface during thermal expansion, minimizing distortion.
- Prevent Piston Collapse: Designed to prevent localized pressure points and piston collapse, ensuring longevity.
- Complete Kit: Includes two pistons, along with all necessary rings, pins, and circlips for a complete installation.
- German Engineering: Manufactured in Germany, ensuring exceptional quality and precision.
Specifications:
- Bore Size: 90.00mm (actual measurement: 89.95mm)
- Compression Ratio: 10:1
- Compression Height: 30.7mm
- Kit Contents: Set of 2 pistons


