PISTON KIT HarleyBuell XB9R, WOSSNER K8624DA-2 97.00mm, Firebolt & XB9S Lightning

This Wossner piston kit includes two forged domed pistons with a standard 97.00mm bore and a measured diameter of 96.94mm. Designed for 1170cc Harley Davidson Buell XB9R Firebolt and XB9S Lightning models, this high-compression piston set is engineered for optimal power delivery and durability in performance applications.

Features

• Forged piston construction ensures superior strength and longevity

• Engineered for effective combustion chamber heat transfer to cylinder walls

• Elliptical design promotes uniform bearing surface under heat expansion

• Even distribution of thrust loads helps prevent piston collapse

• Manufactured in Germany

• Domed design for high-compression applications

Specifications

• Bore: 97.00mm

• Diameter: 96.94mm

• Compression Ratio: 12.3:1

• Kit Includes: 2 pistons, rings, pins, and circlips

Cross-Reference OEM Part Numbers

• Part No. 56-W9940.000.WO

• Wossner Piston K8624DA-2

Vehicle Fitments

• Harley Davidson Buell XB9R Firebolt 1170cc

• Harley Davidson Buell XB9S Lightning 1170cc