VALVE GUIDE EXHAUST BRONZE STD, HONDA CRF250R 08-09, KIBBLEWHITE 30-31180

This standard exhaust valve guide is made from C63000 nickel-aluminium bronze and is designed for Honda CRF250R models from 2008 to 2009. Engineered for high-reliability in demanding engine environments, the guide offers excellent wear resistance and thermal conductivity. It features a standard outside diameter of 0.3965" and is optimised for exhaust valve performance.

Features

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  Made from C63000 nickel-aluminium bronze

  
  


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  Designed for exhaust valve applications

  
  


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  Standard guide diameter: 0.3965"

  
  


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  High wear resistance and heat conductivity

  
  


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  Engineered for durability and airflow efficiency

  
  

Specifications

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  A: 0.740" (18.81 mm)

  
  


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  B: 0.740" (18.81 mm)

  
  


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  C: 0.750" (19.05 mm)

  
  


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  D: 0.850" (21.59 mm)

  
  


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  E: 0.394" (10.01 mm)

  
  


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  F: 0.1760" (4.47 mm)

  
  


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  G: 0.3965" (10.07 mm)

  
  

Cross-Reference OEM Part Numbers

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  Kibblewhite #30-31180

  
  

Vehicle Fitments

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  Honda CRF250R 2008–2009