Wossner forged piston kit 8864DA is a high-compression (HC) performance piston designed for the CAN-AM DS450 and DS450X models from 2008 to 2012. With a 97mm bore and a compression ratio of 13.5:1, this Pro Series piston is built for enhanced engine response, structural integrity, and thermal efficiency. Manufactured in Germany, the kit includes all essential components for installation.

Features

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  Forged construction for maximum strength and durability

  
  


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  Elliptical design ensures uniform load distribution during heat expansion

  
  


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  Optimised for high compression and efficient heat dissipation

  
  


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  Prevents piston collapse by reducing localised pressure

  
  


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  Made in Germany

  
  

Specifications

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  Bore: 97mm (Measured: 96.95mm)

  
  


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  Display Volume: 449 cm³

  
  


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  Stroke: 60.80mm

  
  


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  Clearance: 0.05mm

  
  


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  Compression Height: 26.80mm

  
  


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  Wossner Compression Ratio: 12.5:1

  
  


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  OEM Compression Ratio: 11.8:1

  
  


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  Dome Volume: -0.50 cm³

  
  


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  Part No.: 56-W910.A.WO (Wossner 8864DA)

  
  


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  Ring Set: 970AD-S

  
  


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  Lock P/N: CW20

  
  


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  Pin P/N: WP073

  
  

Cross-Reference OEM Part Numbers

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  420685132

  
  


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  40027M09700

  
  


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  8943DA

  
  

Vehicle Fitments

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  2008 Can-Am DS450

  
  


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  2009 Can-Am DS450

  
  


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  2010 Can-Am DS450

  
  


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  2011 Can-Am DS450

  
  


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  2012 Can-Am DS450

  
  


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  2008 Can-Am DS450X

  
  


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  2009 Can-Am DS450X

  
  


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  2010 Can-Am DS450X

  
  


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  2011 Can-Am DS450X

  
  


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  2012 Can-Am DS450X