This billet VR Series fuel pressure regulator is built for the VR1 and VR2 brushless in-line fuel pump systems and can support 3000+ horsepower engines requiring high fuel flow. It's precision machined from 6061-T6 billet aluminum with a black anodized body and clear anodized top.
Specifications:
- Fuel Pressure Range: 40-100 PSI (EFI)
- Inlet: -10AN O-Ring, One Port
- Outlet: -10AN O-Ring, Three Ports
- Return Size: -10AN
- Fuel Type: Gasoline, Methanol, E85 Compatible
- 1/8" NPT Gauge Port
- Construction: 6061-T6 Billet Aluminum, Black Anodized
- Referenceable on a 1:1 Ratio (Barb & -4AN Fittings Included)
- Part Number: 12-851
Designed for use with Holley VR1 and VR2 brushless in-line fuel pumps.
FAQ
What fuel pump systems is this regulator designed for?
The Holley VR1 and VR2 Series brushless in-line fuel pump systems.
What is the adjustable pressure range?
40 to 100 PSI on the EFI side, referenceable on a 1:1 ratio.
What fuels is it compatible with?
Gasoline, methanol, and E85.
How many outlet ports does it have?
Three -10AN O-ring outlet ports, plus a single -10AN O-ring inlet.

