Factory Edition CJR Race Head
Only found here at Factory Minibikes
We include Titanium valve retainers as well as a thin Cometic base gaskets on all of our CJR race heads for added performance. Not found anywhere else! See below.
Fully Assembled and ready to go!
CJR Race Head comes updated for a big improvement in low-mid range performance with increased compression, added combustion chamber work, revised port shape and more!
Fully Assembled and ready to go!
Unleash your build with the new CRF110F Race Head! One of the biggest restrictions we find with the 19+ CRF110F is the intake and exhaust port along with the OEM valve springs. With the new race head you can bring up to +20% to +30% more power through the entire rpm range and an increased RPM limit with top end power that keeps pulling strong.
Fully Assembled and ready to go!
- Improved Polished Combustion Chamber Design
- Eliminated Valve shroud for increased flow
- Ported/Polished intake and exhaust port with removed guides for increased flow
- 22mm Intake Port to allow use of 24mm and 26mm Throttle Body Kits
- 22mm Exhaust Port to pair with smaller and larger exhaust systems
- Lightweight TITANIUM Retainers - FACTORY EDITION UPGRADE!!
- Cometic Stainless Steel .010" thin base gasket for increasesed compression - FACTORY EDITION UPGRADE (stock gasket is .020")
- Upgraded HD Valve Springs safe to 12,000rpm
- Machined Spring Seat to allow the largest camshaft profiles available
- Stock valve size to improve low end response and increase long term reliability, OEM replacement valves available at any Honda dealer
DUE TO THIS PRODUCT USED AS A RACE ITEM, THIS PRODUCT DOES NOT OFFER A WARRANTY - FOR RACE COMPETITION USE ONLY
NO RETURN OPTION AVAILABLE
REQUIRES ARACER ECU or CUSTOM DYNO TUNE, ECU FLASHES WILL BE AVAILABLE EARLY SUMMER 2022
Please be sure that you verify piston to valve clearance with high lift cams!! We have used the DCR billet with no issues but we still always recommend clearances to be checked.
