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The Holley VR Series billet fuel pressure regulators are part of the VR1 and VR2 Series brushless fuel 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!
Holley EFI 4 Port Fuel Pressure Regulator - 12-864
$478.95
Features:
- 4 port design
- Billet material
- Adjustable
- Return style
- 40-100 PSI pressure range
- (1) 10 AN and (4) 8 AN O-ring inlet/outlet size
- 10 AN O-ring return size
- 1/8" NPT gauge port with 1/8" NPT vaccum/boost reference port
- Designed for use with the Holley VR1 and VR2 Series Brushless in-line fuel pumps
- Compatible with gasoline, methanol, and E85
- Includes a -4 AN fitting if being used in a boosted application
Product Specifications:
- Product Details: Adjustable 40 to 100 PSI Boost Reference 1:1
- Adjustable: Yes
- Color: Black Anodized
- Fuel Pressure Range: 40-100
- Fuel System: EFI
- Fuel System Type: EFI
- Fuel Type: Diesel, Gasoline
- Gauge Port: Yes
- Grade Type: Performance
- Inlet Port Diameter: -10AN
- Inlet Quantity: One
- Inlet Type: ORB
- Material: Aluminum
- Maximum Pressure Reading: 100 PS
- Mounting Hardware Included: No
- Mounting Type: Bolt On
- Outlet Port Diameter: -8AN
- Outlet Quantity: 4
- Outlet Type: ORB
- Part Type: Fuel Injection Pressure Regulator
- Port Quantity: 7
- Pressure Range: 40-100 PSI
- Product Type: Fuel Pressure Regulator
- Return Size: 8 AN O-Ring
- Style: EFI
Installation Notes:
Regulator is compatible with Diesel #1 and Diesel #2. Always use a fuel pressure gauge to monitor any changes during adjustment. Pictured is 12-851 showing similiar installation.