Thumbnail Filmstrip of Hilborn Bypass Valve and Secondary Valve with 5 Je Images
Hilborn F510 by pass with a 30 lb Secondary valve , F1112 Adapter , 5 pills 090 100 110 120 130
These are the two valves that you need to make your injection work and idle clean.
Bypass Valve comes with 5 jets so you can dial it in close. Tell us the setup or the jet sizes you desire.
The Secondary Valve comes with a #6 fitting so that you can mount it on your barrel valve.
Quit fiddling around and get what you need to make your Hilborn or other mechanical injection work correctly for you!