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Holley EFI Adjustable 40 to 100 PSI Boost Reference 1:1 12-864
$506.95
$450.99
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!
Specifications:
| 40 | Yes |
| Brand | Holley EFI |
| Category | Air and Fuel Delivery |
| Color | Black Anodized |
| Emission Code | 5 |
| Fuel Pressure Range | 40-100 |
| Fuel System | EFI |
| Fuel System Type | EFI |
| Fuel Type | Diesel, Gasoline |
| 9238 | Yes |
| 3390 | Performance |
| Inlet Port Diameter | -10AN |
| Inlet Quantity | One |
| 596 | ORB |
| 10 | Aluminum |
| 1352 | 100 |
| 30 | No |
| 90 | Bolt On |
| Outlet Port Diameter | -8AN |
| 623 | 4 |
| 598 | ORB |
| part type | Fuel Injection Pressure Regulator |
| 890 | 7 |
| Pressure Range | 40-100 PSI |
| Product Type | Fuel Pressure Regulator |
| Return Size | 8 AN O-Ring |
| Style | EFI |
| Sub Category | Fuel Injection System and Related Components |
| Warning | California Proposition 65 |
| Warranty | Manufacturer's Limited 90 Day Warranty |
| Description_INV | 4-PORT VR SERIES EFI REGULATOR (40-100 P |
| Description_ASC | 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. |
| Description_DES | 4 Port Fuel Pressure Regulator |
| Description_EXT | Adjustable 40 to 100 PSI Boost Reference 1:1 |
| Description_MKT | 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! |
| Description_FAB | 4 port design |
| Description_FAB | Billet material |
| Description_FAB | Adjustable |
| Description_FAB | Return style |
| Description_FAB | 40-100 PSI pressure range |
| Description_FAB | (1) 10 AN and (4) 8 AN O-ring inlet/outlet size |
| Description_FAB | 10 AN O-ring return size |
| Description_FAB | 1/8" NPT gauge port with 1/8" NPT vaccum/boost reference port |
| Description_FAB | Designed for use with the Holley VR1 and VR2 Series Brushless in-line fuel pumps |
| Description_FAB | Compatible with gasoline, methanol, and E85 |
| Description_FAB | Includes a -4 AN fitting if being used in a boosted application |