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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 Four PortAdjustable 4 to 9 PSIBoost Reference 1:1 12-865
Specifications:
| Description_INV | 4-PORT VR SERIES REGULATOR (4-9 PSI) |
| Description_ASC | Regulator is compatible with Diesel #1 and Diesel #2. |
| Description_DES | 4 Port VR Series Fuel Pressure Regulator |
| Description_EXT | Four PortAdjustable 4 to 9 PSIBoost 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 | EFI regulators are adjustable from 40-100 PSI base pressure |
| Description_FAB | Carbureted regulators are adjustable from 4 to 9 PSI base pressure |
| Description_FAB | Compatible with gasoline, methanol, and E85* (Compatible with |
| Description_FAB | 1/8” NPT gauge port |
| Description_FAB | Designed for use with the Holley VR1 and VR2 Series Brushless in-line fuel pumps |
| Description_FAB | Can be referenced on a 1:1 ratio – includes a barb fitting and a -4 AN fitting for reference connection |
| Description_FAB | 2 port regulators feature a 10 AN O-ring inlet/outlet and return |
| Description_FAB | 4 port regulators feature a 10 AN O-ring inlet and return with (4) 8 AN O-ring outlets |
| Description_INV | 4-PORT VR SERIES REGULATOR (4-9 PSI) |
| Description_ASC | Regulator is compatible with Diesel #1 and Diesel #2. |
| Description_DES | 4 Port VR Series Fuel Pressure Regulator |
| Description_EXT | Four PortAdjustable 4 to 9 PSIBoost 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 | EFI regulators are adjustable from 40-100 PSI base pressure |
| Description_FAB | Carbureted regulators are adjustable from 4 to 9 PSI base pressure |
| Description_FAB | Compatible with gasoline, methanol, and E85* (Compatible with |
| Description_FAB | 1/8” NPT gauge port |
| Description_FAB | Designed for use with the Holley VR1 and VR2 Series Brushless in-line fuel pumps |
| Description_FAB | Can be referenced on a 1:1 ratio – includes a barb fitting and a -4 AN fitting for reference connection |
| Description_FAB | 2 port regulators feature a 10 AN O-ring inlet/outlet and return |
| Description_FAB | 4 port regulators feature a 10 AN O-ring inlet and return with (4) 8 AN O-ring outlets |
| 40 | Yes |
| Brand | Holley |
| Category | Air and Fuel Delivery |
| Color | Black Anodized |
| Emission Code | 5 |
| Fuel System | Carbureted |
| Fuel Type | Diesel |
| Fuel Type | Gasoline |
| 6112 | No |
| 10659 | Yes |
| 3390 | Performance |
| 4266 | Female |
| Inlet Port Diameter | 10 AN ORB |
| 766 | 1 |
| 596 | 10 AN ORB |
| Material | Aluminum |
| 280 | 9 |
| 8932 | 4 |
| 92 | Yes |
| 90 | Inline |
| 4267 | Female |
| Outlet Port Diameter | 8 AN ORB |
| Outlet Port Diameter | 10 AN ORB |
| 769 | 5 |
| 598 | 8 AN ORB |
| 598 | 10 AN ORB |
| part type | Fuel Pressure Regulator |
| 890 | 4 |
| Pressure Range | 4-9 PSI |
| Product Type | Fuel Pressure Regulator |
| 10660 | Yes |
| Return Size | 8 AN O-Ring |
| Style | EFI |
| Sub Category | Carburetion |
| 865 | 1 |
| Warning | California Proposition 65 |
| Warranty | Manufacturer's Limited 90 Day Warranty |
| 40 | Yes |
| Brand | Holley |
| Category | Air and Fuel Delivery |
| Color | Black Anodized |
| Emission Code | 5 |
| Fuel System | Carbureted |
| Fuel Type | Diesel |
| Fuel Type | Gasoline |
| 6112 | No |
| 10659 | Yes |
| 3390 | Performance |
| 4266 | Female |
| Inlet Port Diameter | 10 AN ORB |
| 766 | 1 |
| 596 | 10 AN ORB |
| Material | Aluminum |
| 280 | 9 |
| 8932 | 4 |
| 92 | Yes |
| 90 | Inline |
| 4267 | Female |
| Outlet Port Diameter | 8 AN ORB |
| Outlet Port Diameter | 10 AN ORB |
| 769 | 5 |
| 598 | 8 AN ORB |
| 598 | 10 AN ORB |
| part type | Fuel Pressure Regulator |
| 890 | 4 |
| Pressure Range | 4-9 PSI |
| Product Type | Fuel Pressure Regulator |
| 10660 | Yes |
| Return Size | 8 AN O-Ring |
| Style | EFI |
| Sub Category | Carburetion |
| 865 | 1 |
| Warning | California Proposition 65 |
| Warranty | Manufacturer's Limited 90 Day Warranty |