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CRF's Only will be closed Nov. 25th-26th for Thanksgiving. Our technical staff will be unavailable on the 24th.


  • Brand:CRF's Only
  • Model:CO450RHOEM

Price : $789.05 $749.60

Available Options:
Exhaust Gasket:
Model Year:
Exhaust Studs:
Performance Porting Service:
Head Gasket:

Quantity:
CRF450R - New OEM Head w/ OEM Stainless Valves

*** DO NOT ORDER - NO LONGER AVAILABLE ***

This CRF's Only head is professionally assembled with TRX stainless steel valves.  Valves seats are cut and profiled for increased performance using a state-of-the-art NEWEN CNC machine.  Each valve is hand lapped and heads are vacuum tested to assure a perfect seal.  Don't settle for less demand the best.

  • New OEM CRF450R head
  • OEM Stainless Intake Valves
  • OEM Stailess Exhaust Valves
  • OEM Springs, Retainers, Base Washers and Cotters
  • Valves professionally installed
  • Ready to bolt -on and ride

OPTIONAL: Performance porting service for even more performance from this head.  Head and exhaust gasket and exhaust studs are also optional.  If exhaust studs are ordered they will be professionally installed.

NOTE: This valve configuration is not recommended for high RPM applications.  For high RPM applications we recomcmend the Kibblewhite Stainless Steel valves. 

Bought this item for my 02crf450, Ken suggested the 07 head as it is better and will suit my application. ...

Rated by Steven