Wossner forged piston kit 8824DB is a +0.01mm oversized piston with a 95.01mm bore (measured at 94.96mm), designed for Husaberg FE390 fuel-injected models from 2010 to 2012. Built in Germany, this piston delivers precision fit, high strength, and superior thermal efficiency for demanding four-stroke applications.

Features

• Forged construction for maximum strength and long-term durability

• Elliptical profile ensures uniform pressure distribution during heat expansion

• Optimised heat transfer from combustion chamber to cylinder walls

• Prevents piston collapse by evenly distributing thrust loads

• Made in Germany

Specifications

• Bore: 95.01mm (Measured: 94.96mm)

• Display Volume: 398 cm³

• Stroke: 55.50mm

• Clearance: 0.05mm

• Compression Height: 23.20mm

• Wossner Compression Ratio: OEM

• OEM Compression Ratio: 11.10:1

• Dome Volume: -1.10 cm³

• Part No.: 56-W918.B.WO (Wossner 8824DB)

• Ring Set: 950ADS-2

• Lock P/N: CW19

• Pin P/N: WP071

Vehicle Fitments

• 2010 Husaberg FE390

• 2011 Husaberg FE390

• 2012 Husaberg FE390