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 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!
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!
- 4 port design
- 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
- 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
Information:
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.| Attributes | |
| Adjustable | Yes |
| Brand | Holley EFI, Holley EFI |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Category | Air and Fuel Delivery |
| Color | Black Anodized, Black Anodized |
| Country of Origin (Primary) | US |
| Emission Code | 4, 5 |
| Fuel Pressure Range | 40-100 |
| Fuel System | EFI, EFI |
| Fuel System Type | EFI, EFI |
| Fuel Type | Gasoline / Ethanol / Methanol / E85, Diesel |
| GTIN | 00090127731208 |
| Gauge Port | Yes |
| Grade Type | Performance |
| Harmonized Tariff Code (Schedule B) | 8413919010 |
| Hazardous Material Code | N |
| Inlet Port Diameter | -10AN, -10AN |
| Inlet Quantity | One, One |
| Inlet Type | ORB |
| Life Cycle Status Code | Available to Order |
| Material | Aluminum, Aluminum |
| Maximum Pressure Reading | 100 |
| Mounting Hardware Included | No |
| Mounting Type | Bolt On |
| NAFTA Preference Criterion Code | B |
| Outlet Port Diameter | -8AN, -8AN |
| Outlet Quantity | 4 |
| Outlet Type | ORB |
| Port Quantity | 7 |
| Pressure | 40-100 PSI |
| Pressure Range | 40-100 PSI, 40-100 PSI |
| Product Type | Fuel Pressure Regulator, Fuel Pressure Regulator |
| Return Size | 8AN O-Ring, 8 AN O-Ring |
| SDR Required Flag | N |
| Style | EFI, EFI |
| Sub Category | Fuel Injection System and Related Components |
| Warning | California Proposition 65, California Proposition 65 |
| Warranty | Limited 90 Day, Manufacturer's Limited 90 Day Warranty |
| part type | Fuel Injection Pressure Regulator |
Holley EFI 12-864 4 Port Fuel Pressure Regulator
Product Information
- Brand: Holley EFI
- Product Number: 12-864