Holley EFI 2 Port VR Series Fuel Pressure Regulator

Two Port
Adjustable 40 to 100 PSI
Boost Reference 1:1
The Holley VR Series billet fuel pressure regulators are part of the VR1 and VR2 Series brushless fuel pump systems product line. These regulators can support 3000+ horsepower engines that require high volumes of fuel flow. Both EFI and carbureted versions can be referenced on a 1:1 ratio. They are precision machined from 6061-T6 billet aluminum for strength and durability and feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. Offered in 2 port and 4 port versions for carbureted or EFI pressures, Holley has the regulator to cover your needs!FeaturesTumble polished finishFor GM LS1/LS6 Engines & 1999-2007 4.8/5.3/6.0 Truck Engines with 24x crank reluctor and carbureted intake manifoldPlug and play with factory sensors and coil sub-harnessesBosch wideband oxygen sensor includedControls fuel and sparkPre-calibrated for no-hassle installation and tuningFully adjustable through included 3.5” full color touchscreen