HHolley EFI LS Hi-Ram Intake Manifolds 300-122 injector Uses Holley water/meth solenoids specially

Uses Holley water/meth solenoids specially designed and calibrated for use with this EFI system to allow the user to enter water/meth flow as a percentage of fuel injector flow for water/meth tuning precision unmatched in the industry

nitrous and more

Use by itself or in conjunction with our suite of dashes

and four ground switched outputs

HHolley EFI LS Hi-Ram Intake Manifolds 300-122 injector Uses Holley water/meth solenoids speciallyIntake Manifolds, EFI Hi Ram, Cathedral Port Head, Multi port, 92mm Bore, Standard Deck, Aluminum, Satin Finish, Chevy, LS 4. 8,5. 3,5. 7,6. 0 With cathedral port heads only. Fuel rails are machined for 8 AN O ring male fittings.