Holley VR Series Fuel Pressure Regulators 12-865 Regulators, Series, 4 port, Inline, Return Style, 4-9 psi, 1/8 in. NPT Gauge Port, -10 AN O-ring ports, Aluminum, Black Base, Each
Holley VR Series Fuel Pressure Regulators 12-865 Regulators, Series, 4 port, Inline, Return Style, 4-9 psi, 1/8 in. NPT Gauge Port, -10 AN O-ring ports, Aluminum, Black Base, Each
A$925.07
LOW STOCK! Est Ship 4-7 days.
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Description
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:16:15
Features
Note for Pistons, Rings, Rotors, Rods and engine internals
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Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Holley, Hilborn, Holley Efi, Retrobright, Terminator X |
| StreetFX SKU | hly12-865 |
| SFX Item ID | 4783382 |
| Accounting SKU | hly-12-865 |
| Manufacturer SKU | 12-865 |
| Manufacturer UPC | 090127731215 |
| Alternative References | 12-865, HLY-12-865, HOL12-865 |
Fuel Pressure Regulators, VR Series, 4 port, Inline, Return Style, 4-9 psi, 1/8 in. NPT Gauge Port, -10 AN O-ring ports, Aluminum, Black Base, Each
Holley VR Series fuel pressure regulators are part of their VR1 and VR2 Series brushless fuel systems product line. Designed to handle large volumes of fuel flow, they are capable of supporting 3,000+ horsepower. They are CNC-machined from 6061 T-6 billet aluminum for strength and have bright dip anodized black bodies with clear dip anodized tops for corrosion resistance. Holley VR Series fuel pressure regulators are available in 2-port and 4-port versions for carbureted or EFI-equipped engines.
Features include:
• EFI regulators are adjustable from 40 to100 psi
• Carbureted regulators are adjustable from 4 to 9 psi
• Compatible with gasoline, methanol, and E85
• 1/8 in. NPT gauge port
• Designed for use with Holley VR1 and VR2 Series brushless in-line fuel pumps
• Can be referenced on a 1:1 ratio--a barb fitting and a -4 AN fitting are included for reference connection
• 2-port regulators feature -10 AN O-ring inlet/outlet and return
• 4-port regulators feature -10 AN O-ring inlet and return with four -8 AN O-ring outlets
| Product Attributes | |
|---|---|
| Brand | Holley |
| Manufacturer's Part Number | 12-865 |
| Part Type | Fuel Pressure Regulators |
| Product Line | Holley VR Series Fuel Pressure Regulators |
| UPC | 090127731215 |
| Regulator Pressure (psi) | 4.5-9 |
| Regulator Style | Return |
| Regulator Location | Inline |
| Boost/Vacuum Reference Port | Yes |
| Boost/Vacuum Rise Ratio | 1:1 |
| Gauge Port | Yes |
| Inlet Quantity | 1 |
| Regulator Inlet Size | -10 AN |
| Inlet Attachment | Female straight cut O-ring |
| Outlet Quantity | 4 |
| Regulator Outlet Size | -8 AN |
| Outlet Attachment | Female straight cut O-ring |
| Return Fitting Size | -10 AN |
| Return Attachment | Female straight cut O-ring |
| Fittings Included | No |
| Regulator Material | Aluminum |
| Regulator Color | Black |
| Rebuildable | Yes |
| Mounting Bracket Included | Yes |
| Remanufactured | No |
| Quantity | Sold individually. |
Compatibility
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