This Wossner forged piston kit features a 96.02mm bore size (95.98mm actual), offering a +0.02mm oversize fitment for Kawasaki KX450F models from 2013 to 2014. Manufactured in Germany, the piston is built for strength, thermal efficiency, and reliability. Its elliptical design evenly distributes thrust loads, minimising stress under thermal expansion. It maintains OEM compression characteristics while improving durability.

Features

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  Forged piston with +0.02mm oversize for precision fit and performance

  
  


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  Elliptical profile promotes even load distribution and reduced wear

  
  


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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: 96.02mm (actual 95.98mm)

  
  


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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.C.WO

  
  

Vehicle Fitments

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  2013 Kawasaki KX450F

  
  


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  2014 Kawasaki KX450F