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PISTON KIT Harley S1 LIGHTNING, WOSSNER K8625DA-2 89.00mm, Harley Davidson S1 White Light
  • PISTON KIT Harley S1 LIGHTNING, WOSSNER K8625DA-2 89.00mm, Harley Davidson S1 White Light
  • PISTON KIT Harley S1 LIGHTNING, WOSSNER K8625DA-2 89.00mm, Harley Davidson S1 White Light
PISTON KIT Harley S1 LIGHTNING, WOSSNER K8625DA-2 89.00mm, Harley Davidson S1 White Light

PISTON KIT Harley S1 LIGHTNING, WOSSNER K8625DA-2 89.00mm, Harley Davidson S1 White Light

£363.94 GBP
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This Wossner piston kit includes two forged pistons with a standard 89.00mm bore and a measured diameter of 88.95mm. Designed for Harley Davidson 1200–1228cc engines, including S1 White Lightning, Thunderbolt, and Buell models, this kit offers a high-strength, high-compression solution for performance applications.

Features

  • Forged construction for enhanced durability and strength

  • Optimized heat transfer from combustion chamber to cylinder walls

  • Elliptical design ensures uniform bearing surface during heat expansion

  • Even distribution of thrust loads prevents localised pressure and piston collapse

  • Manufactured in Germany

  • Supplied as a complete set of 2 pistons, rings, pins, and circlips

Specifications

  • Bore: 89.00mm

  • Diameter: 88.95mm

  • Compression Ratio: 10:1

  • Compression Height: 30.7mm

Cross-Reference OEM Part Numbers

  • Part No. 56-W9941.000.WO

  • Wossner Piston K8625DA-2

Vehicle Fitments

  • Harley Davidson S1 White Lightning 1200–1228cc

  • Harley Davidson Thunderbolt 1200–1228cc

  • Harley Davidson Buell 1200–1228cc