VALVE GUIDE EXHAUST YZF250 01-, KIBBLEWHITE 80-80090, WRF250 01-13 YAMAHA

This standard exhaust valve guide is made from C674 manganese bronze and is designed for Yamaha WR250F and YZ250F models from 2001 to 2013. Developed for price-conscious engine builders, it offers ease of machining while maintaining precise KPMI® tolerances. With a standard outside diameter of 0.3958", it is suitable for exhaust valve use in high-performance applications.

Features

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  Made from C674 manganese bronze

  
  


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  Designed for exhaust valve applications

  
  


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  Standard guide diameter: 0.3958"

  
  


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  Easily reamed and honed using basic tools

  
  


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  Maintains precise KPMI® manufacturing tolerances

  
  

Specifications

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  A: 0.405" (10.29 mm)

  
  


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  B: 0.430" (10.93 mm)

  
  


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  C: 0.590" (14.99 mm)

  
  


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  D: 0.790" (20.08 mm)

  
  


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  E: 0.440" (11.18 mm)

  
  


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  F: 0.1760" (4.48 mm)

  
  


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  G: 0.3958" (10.06 mm)

  
  

Cross-Reference OEM Part Numbers

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  Part No. 65-936+000

  
  


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  Kibblewhite #80-80090

  
  

Vehicle Fitments

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  Yamaha WR250F 2001–2013

  
  


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  Yamaha YZ250F 2001–2013