VALVE INTAKE YZF250 01-13, KIBBLEWHITE 80-80073

This intake valve is designed as a standard OEM replacement for Yamaha WR and YZ 250F models from 2001 to 2013. Manufactured from Black Diamond™ stainless steel and treated with a proprietary nitriding process, the valve provides excellent durability, corrosion resistance, and reduced friction. Engineered for precision and tested for optimal flow, it is recommended for use with Kibblewhite® lightweight valve spring kits to ensure maximum performance.

Features

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  Manufactured from one-piece forged Black Diamond™ stainless steel

  
  


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  Treated with Black Nitroneg for increased wear resistance and reduced friction

  
  


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  Precision-engineered with Finite Element Analysis and flow bench tested

  
  


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  Compatible with Kibblewhite® lightweight valve spring kits

  
  

Specifications

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  Valve Type: Intake

  
  


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  Material: Black Diamond™ Stainless

  
  


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  Coating: Black Nitroneg

  
  


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  Quantity: 1

  
  


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  Head Diameter: 23.00 mm / 0.906"

  
  


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  Stem Diameter: 4.0 mm / 0.1568"

  
  


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  Tulip: 25º

  
  


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  Overall Length: 3.150"

  
  


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  Remarks: Standard

  
  

Cross-Reference OEM Part Numbers

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  PSYCHIC XU-09522I-4

  
  


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  Kibblewhite 80-80073

  
  


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  Wiseco VIT005

  
  


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  Yamaha 5NL-12112-30-00

  
  


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  Yamaha 5NL-12112-20-00

  
  


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  Yamaha 5NL-12112-10-00

  
  


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  Yamaha 5NL-12112-00-00

  
  

Vehicle Fitments

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  Yamaha WR250F (2001–2013)

  
  


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  Yamaha YZ250F (2001–2013)

  
  


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  2010 YZ250F - YZ250FZL VALVE

  
  


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  2010 YZ250F - YZ250FZW VALVE