This Wossner forged piston kit is tailored for the 2017 Honda CRF450R, offering a high-compression setup with a 96.02mm bore and 95.97mm piston size (+0.02 oversize). Engineered for optimal performance and durability, it features advanced heat dissipation and structural integrity, making it suitable for high-stress racing applications. Manufactured in Germany, the kit includes all required installation components.

Features

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  High-compression design (14:1) for race-level performance

  
  


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  Forged construction for enhanced strength and reliability

  
  


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  Elliptical profile promotes uniform heat expansion and load distribution

  
  


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  Efficient heat transfer from combustion chamber to cylinder walls

  
  


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  Includes piston, rings, pin, and circlips

  
  


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  Requires NGK spark plug R0465B-10

  
  

Specifications

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  Bore size: 96.02mm (+0.02 oversize)

  
  


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  Piston size: 95.97mm

  
  


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  Compression ratio: 14:1

  
  


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  Part number: 8937DC

  
  


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  Wossner kit part number: 56-W9949.C.WO.H

  
  

Cross-Reference OEM Part Numbers

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  RIK96.00E

  
  


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  WP028

  
  


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  CW19

  
  


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  13101-MKE-A00

  
  


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  13011-MKE-A00

  
  


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  13111-MKE-A01

  
  


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  13112-MKE-A00

  
  

Vehicle Fitments

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  Honda CRF450R (2017)