PISTON KIT 12-13 KTM EXC500 95, WOSSNER 8821DC HUSQVARNA

This Wossner forged piston kit is a +0.02mm oversize replacement for KTM EXC500 four-stroke engines from 2012 onward. Engineered for strength and precision, it ensures consistent performance under demanding conditions, with excellent thermal transfer and structural stability.

Features

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  Forged piston construction delivers exceptional strength and reliability

  
  


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  Elliptical design provides even bearing surface during thermal expansion

  
  


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  Promotes efficient heat transfer from combustion chamber to cylinder walls

  
  


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  Designed to evenly distribute thrust loads and prevent piston collapse

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore Size: 95.02mm

  
  


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  Actual Piston Size: 94.97mm

  
  


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  Display Displacement: 510 cm³

  
  


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  Stroke: 72.00mm

  
  


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  Piston Clearance: 0.05mm

  
  


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  Wossner Compression Ratio: OEM

  
  


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  OEM Compression Ratio: 11.80:1

  
  


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  Dome Volume: -6.80 cm³

  
  


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  Compression Height: 22.80mm

  
  


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  Circlip Part Number: CW19

  
  


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  Pin Part Number: WP071

  
  


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  Ring Set Part Number: 950ADS-2

  
  

Cross-Reference OEM Part Numbers

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  Part No: 56-W925.C.WO

  
  

Vehicle Fitments

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  KTM EXC500 (2012– )