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COVID-19 Update: CRF's Only is open and shipping. Expect delays from CRF's Only normal shipping time frames. Orders placed after 10am PT will be processed the next day. Store Pickup has been suspended.


  • Brand:CRF's Only
  • Model:CO-250R-RKW

Price : $862.62 $727.69

Available Options:
Performance Porting Service:
Head Gasket:
Header Studs:

Quantity:
CRF250R\'04-07 - CW Race Head w/Kibblewhite SS Valves & Springs

CRF's Only combined the Cylinder Works Race Head with Kibblewhite Stainless Steel Valves and High Performance Spring Package to deliver a high performance  head with outstanding valve durability. 

  • Matched cam cap(s)
  • C630 valve seats and guides
  • Performance profiling of the valve seats
  • Shortened valve guides
  • Blended port bowls
  • Un-shrouded combustion chamber
  • 2007 port shapes
  • Kibblewhite stainless steel valves
  • Kibblewhite high performance springs kit
  • Kibblewhite Titanium retainers
  • Kibblewhite Viton seals
  • Honda cotters
  • Professional valve installation