Throttle Body Airfoil KitHolley EFI 15-90 PSI Fuel Regulator 8AN Boost Reference 1:1, Gauge and FittingsOverviewHolley EFI universal bypass fuel pressure regulators are for use with fuel systems in street...
Overview Holley EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. They feature adjustable base pressure from 15-90 psi, a gauge port, and a boost reference port as well. The regulators are ideal for vehicles/systems where superior flow and pressure control are desired. The regulators are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-894 has -6AN port sizes and the 12-895 has -8AN port sizes.
