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

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  Forged construction for maximum strength and long-term durability

  
  


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  Elliptical profile ensures uniform pressure distribution during heat expansion

  
  


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  Optimised heat transfer from combustion chamber to cylinder walls

  
  


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  Prevents piston collapse by evenly distributing thrust loads

  
  


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  Made in Germany

  
  

Specifications

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  Bore: 95.01mm (Measured: 94.96mm)

  
  


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  Display Volume: 398 cm³

  
  


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  Stroke: 55.50mm

  
  


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  Clearance: 0.05mm

  
  


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  Compression Height: 23.20mm

  
  


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  Wossner Compression Ratio: OEM

  
  


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  OEM Compression Ratio: 11.10:1

  
  


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  Dome Volume: -1.10 cm³

  
  


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

  
  


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  Ring Set: 950ADS-2

  
  


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  Lock P/N: CW19

  
  


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  Pin P/N: WP071

  
  

Vehicle Fitments

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  2010 Husaberg FE390

  
  


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  2011 Husaberg FE390

  
  


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  2012 Husaberg FE390