This Wossner forged piston kit with a 95.02mm bore (actual 94.97mm) is engineered for select Husaberg and KTM 450cc 4-stroke models. Built for performance and longevity, it provides optimised combustion dynamics and consistent fit under operating conditions.

Features

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  Forged construction ensures maximum strength and heat transfer efficiency

  
  


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  Elliptically profiled to reduce localised stress and improve thrust load distribution

  
  


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  Manufactured in Germany to precision tolerances

  
  

Specifications

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  Bore Size: 95.02mm (actual 94.97mm)

  
  


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  Stroke: 63.40 mm

  
  


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  Clearance: 0.05 mm

  
  


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  Wossner Compression Ratio: OEM

  
  


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  OEM Compression Ratio: 11.80:1

  
  


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  Dome Volume: -1.60 cm³

  
  


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  Compression Height: 22.80 mm

  
  


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  Lock Part Number: CW19

  
  


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  Pin Part Number: WP037

  
  


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  Ring Set Part Number: 950ADS-2

  
  

Vehicle Fitments

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  Husaberg FE450 2014

  
  


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  KTM EXC550 2012–2014