*** 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.