This Wossner forged piston kit features a 96mm bore size (95.96mm actual) and is a standard fitment for Kawasaki KX450F models from 2013 to 2014. Made in Germany, the piston is designed with an elliptical profile to ensure even thrust load distribution and efficient thermal management. It matches OEM compression specifications, offering strength and reliability for high-performance riding.

Features

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  Forged piston construction for enhanced strength and longevity

  
  


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  Elliptical design ensures uniform load distribution under thermal expansion

  
  


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  Engineered for optimal combustion heat transfer to cylinder walls

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore Size: 96mm (actual 95.96mm)

  
  


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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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  13001-0736

  
  


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  40082M09600

  
  

Vehicle Fitments

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  2013 Kawasaki KX450F

  
  


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  2014 Kawasaki KX450F