This Wossner forged piston kit features a 96.01mm bore size (95.97mm actual), providing a +0.01mm oversize fitment for Kawasaki KX450F models from 2013 to 2014. Engineered in Germany, the piston includes a high-performance elliptical profile for even thrust load distribution and efficient heat transfer. It matches OEM compression specifications and is designed for durability and consistent performance under demanding conditions.

Features

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  Forged piston with +0.01mm oversize specification for enhanced precision

  
  


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  Elliptical design ensures uniform load distribution during thermal expansion

  
  


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  Optimised for efficient heat transfer from combustion chamber to cylinder walls

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore Size: 96.01mm (actual 95.97mm)

  
  


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  Displacement: 449 cm³

  
  


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  Stroke: 62.10 mm

  
  


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  Clearance: 0.04 mm

  
  


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  Compression Ratio (Wossner): OEM

  
  


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  Compression Ratio (OEM): 12.50:1

  
  


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  Dome Volume: +1.00 cm³

  
  


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  Compression Height: 23.70 mm

  
  


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  Lock Part Number: CW19

  
  


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  Pin Part Number: WP071

  
  


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  Ring Set Part Number: 960ADS-2

  
  


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  Rod Part Number: P4020

  
  

Cross-Reference OEM Part Numbers

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  56-W965.B.WO

  
  

Vehicle Fitments

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  2013 Kawasaki KX450F

  
  


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  2014 Kawasaki KX450F