Displaying 1 to 14 (of 14 products)
DisassemblyInspect CrankMachine WorkBalanceAssemblyOptions: True and Weld: True crank to OEM specifications or better. Weld pin to ensure crank halves stay…
- Manufacturer
- CRF's Only
- Model
- CO-CBAL
Honda OEM Head Assembly for Honda CRF450R.
NOTE: Select model year and optional head gasket and header studs.
OPTIONAL: Performance porting service…
- Manufacturer
- Honda
- Model
- OEM450RHD
Each CRF's Only head is professionally assembled with Kibblewhite stainless steel valves. Valves seats are cut and a proprietary port…
- Manufacturer
- CRF's Only
- Model
- CO450RHKW
This CRF's Only head is professionally assembled with TRX stainless steel valves. Valves seats are cut and profiled for increased…
- Manufacturer
- CRF's Only
- Model
- AS450RHOEM
Price is per valve guide and includes removal of the current valve guide and installation of our high performance copper-nickel…
- Manufacturer
- CRF's Only
- Model
- CO-VG-S
Price is per valve seat and includes removal of the current valve seat material and installation of the MoldStar-90 valve…
- Manufacturer
- CRF's Only
- Model
- CO-VS-S
CRF's Only CNC Performance Valve Job for your Honda CRF450R, CRF450X, CRF250R, CRF250X, CRF150R or any Honda head. We…
- Manufacturer
- CRF's Only
- Model
- CO-VJ
CRF's Only CNC Performance Valve Job for your Honda CRF450R, CRF450X, CRF250R, CRF250X, CRF150R or any Honda head. We…
- Manufacturer
- CRF's Only
- Model
- CO-KWVJ
CRF's Only CNC Performance Valve Job for your Honda CRF450R, CRF450X, CRF250R, CRF250X, or CRF150R or any Honda head.…
- Manufacturer
- CRF's Only
- Model
- CO-OEMVJ
CRF's Only CNC Performance Valve Job for your Honda CRF450R, CRF450X, CRF250R, CRF250X with Del West Titanium Valves and…
- Manufacturer
- CRF's Only
- Model
- CO-DWKWVJ
Performance Porting Head Service
Unleash significant horsepower with our Performance Head Porting Service. This is a race proven head…
- Manufacturer
- CRF's Only
- Model
- CO-PNP
CRF's Only Race Series Head Service
Complete valve job
…
- Manufacturer
- CRF's Only
- Model
- CO-RSV1
CRF's Only Pro Race Series Head Service
Performance porting
…
- Manufacturer
- CRF's Only
- Model
- CO-PRSV1
Motorsport race teams around the world have discovered the secret of the ISF (Isotropic Super Finish) Process to keep their…
- Manufacturer
- CRF's Only
- Model
- CO-ISF-TRANS
Displaying 1 to 14 (of 14 products)
