VALVE SPRING SET CRF250R 10-15, KIBBLEWHITE 30-31450 RACING, LIGHTWEIGHT HIGH-LIFT RACING

This high-lift racing spring kit is designed for Honda CRF250R models from 2010 to 2015, supporting valve lifts up to 0.385". It includes chrome silicon valve springs, titanium retainers, high-tensile steel lower collars, and valve seals. Engineered for durability and consistent performance, the kit is suitable for both intake and exhaust applications in high-revving four-stroke engines.

Features

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  Chrome silicon high-lift racing valve springs

  
  


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  Titanium retainers to reduce valvetrain mass

  
  


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  High-tensile steel lower collars

  
  


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  Includes valve seals

  
  


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  Designed for use with up to 0.385" valve lift

  
  


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  Compatible with both intake and exhaust valves

  
  

Specifications

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  Intake: 0.385" valve lift, 50 lb seat pressure, 154 lb @ 0.363" lift

  
  


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  Exhaust: 0.385" valve lift, 50 lb seat pressure, 154 lb @ 0.363" lift

  
  

Cross-Reference OEM Part Numbers

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  Part No. 65-714

  
  


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  Kibblewhite #30-31450

  
  

Vehicle Fitments

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  Honda CRF250R 2010–2015