VALVE INTAKE CRF250 04-07, KIBBLEWHITE 30-30630, 14711-KRN-670, CRF250X 04-17

This intake valve is engineered as a direct OEM replacement for Honda CRF250R and CRF250X models, offering enhanced performance and durability through the use of Tensilite® Titanium and PVD-applied Chromium Nitride (CrN) coating. With its one-piece forged design and precision-machined surfaces, this valve ensures optimal strength, flow efficiency, and wear resistance under high-stress conditions.

Features

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  One-piece forged Tensilite® Titanium construction with uninterrupted grain flow

  
  


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  Fully CNC machined and ground surfaces

  
  


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  Super-finished stem for consistent CrN coating

  
  


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  100% PVD-applied Chromium Nitride (CrN) coating for wear and corrosion resistance

  
  


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  Designed to match OEM dimensions with race-quality performance

  
  


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  Compatible with OEM spring kits and recommended for use with KPMI® Lightweight Racing Spring Kits in high-performance builds

  
  

Specifications

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  Valve Type: Intake

  
  


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  Material: Tensilite® Titanium

  
  


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  Coating: CrN (Chromium Nitride)

  
  


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  Quantity: 1

  
  


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  Head Diameter: 31.00 mm / 1.220"

  
  


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  Stem Diameter: 4.98 mm / 0.1960"

  
  


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  Tulip: 20º

  
  


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  Overall Length: 3.275"

  
  


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  Remarks: Standard

  
  


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  Replaces OEM P/N: 14711-KRN-670

  
  

Cross-Reference OEM Part Numbers

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  14711-KRN-670

  
  

Vehicle Fitments

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  Honda CRF250R (2004–2007)

  
  


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  Honda CRF250X (2004–2017)