This Wossner forged high-compression 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. Manufactured in Germany, the piston incorporates a high-compression dome and an elliptical design to promote even load distribution and efficient heat transfer. Built for high-performance applications, it delivers increased compression and engine responsiveness while maintaining durability.

Features

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  Forged high-compression piston with +0.01mm oversize specification

  
  


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  Elliptical profile ensures uniform pressure distribution during thermal expansion

  
  


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  Designed for superior combustion heat transfer and engine reliability

  
  


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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): 13.50:1

  
  


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  Compression Ratio (OEM): 12.50:1

  
  


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  Dome Volume: +4.20 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-W966.B.WO

  
  

Vehicle Fitments

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  2013 Kawasaki KX450F

  
  


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  2014 Kawasaki KX450F