VALVE GUIDE EXHAUST BRONZE STD, HONDA CRF250R 10-15, KIBBLEWHITE 30-31480

This standard exhaust valve guide is made from C63000 nickel-aluminium bronze and is designed for Honda CRF250R models from 2010 to 2015. With superior heat conductivity and wear resistance, this guide is engineered for high-performance engine environments. It features a standard outside diameter of 0.3965" and is optimised for exhaust valve use.

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 thermal conductivity and wear resistance

  
  


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  Engineered to maintain airflow efficiency and structural integrity under high heat

  
  

Specifications

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  A: 0.820" (20.84 mm)

  
  


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  B: 0.820" (20.84 mm)

  
  


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  C: 0.650" (16.52 mm)

  
  


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  D: 0.770" (19.57 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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  Part No. 65-923+000

  
  


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  Kibblewhite #30-31480

  
  

Vehicle Fitments

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  Honda CRF250R 2010–2015