This Wossner forged high-compression piston kit features a 79.01mm bore size (78.96mm actual), offering a +0.01mm oversize fitment for Husqvarna TC250 and TE250 models from 2012 to 2013. Manufactured in Germany, the piston includes a high-compression dome and elliptical profile for even thrust load distribution and enhanced thermal performance, ensuring strength and reliability under race conditions.

Features

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  Forged high-compression piston with +0.01mm oversize specification

  
  


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  Elliptical design ensures even load distribution during thermal expansion

  
  


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  Engineered for efficient combustion heat transfer and durability

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore Size: 79.01mm (actual 78.96mm)

  
  


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  Displacement: 249 cm³

  
  


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  Stroke: 53.60 mm

  
  


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  Clearance: 0.05 mm

  
  


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  Compression Ratio (Wossner): 14.00:1

  
  


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  Compression Ratio (OEM): 13.60:1

  
  


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  Dome Volume: +4.20 cm³

  
  


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  Compression Height: 18.00 mm

  
  


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  Lock Part Number: CW14

  
  


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  Pin Part Number: WP063

  
  


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  Ring Set Part Number: 790XAS-2

  
  

Cross-Reference OEM Part Numbers

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  56-W964.B.WO

  
  

Vehicle Fitments

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  Husqvarna TC250 (2012–2013)

  
  


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  Husqvarna TE250 (2012–2013)