Holley Adjustable Fuel Injection Regulators 512-504-5 Pressure Regulators, Adjustable, 15-65 psi, Inline, -8 AN Inlet and Outlet, -6 AN Return, Female Thread, O-Ring Cut, Aluminum, Black, Each
Holley Adjustable Fuel Injection Regulators 512-504-5 Pressure Regulators, Adjustable, 15-65 psi, Inline, -8 AN Inlet and Outlet, -6 AN Return, Female Thread, O-Ring Cut, Aluminum, Black, Each
A$1,012.60
Special Order. Contact for ETA.
This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
We accept
Description
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:16:13
Features
Note for Pistons, Rings, Rotors, Rods and engine internals
Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.
(keyword: ring)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Holley, Hilborn, Holley Efi, Retrobright, Terminator X |
| StreetFX SKU | hly512-504-5 |
| SFX Item ID | 4783346 |
| Accounting SKU | hly-512-504-5 |
| Manufacturer SKU | 512-504-5 |
| Manufacturer UPC | 090127545416 |
| Alternative References | 512-504-5, HLY-512-504-5, HOL512-504-5 |
Fuel Pressure Regulators, Adjustable, 15-65 psi, Inline, -8 AN Inlet and Outlet, -6 AN Return, Female Thread, O-Ring Cut, Aluminum, Black, Each
Holley adjustable fuel injection regulators are able to provide all of the fuel pressure that your high performance, fuel injected vehicle will require. They utilize a special wave spring to maintain constant fuel pressure. Some models are universal fit, while others are designed for specific vehicle applications. The regulators are available for inline or fuel rail mount, with various psi ranges. Select the adjustable unit tailored to your driving needs.
| Product Attributes | |
|---|---|
| Brand | Holley |
| Manufacturer's Part Number | 512-504-5 |
| Part Type | Fuel Pressure Regulators |
| Product Line | Holley Adjustable Fuel Injection Regulators |
| UPC | 090127545416 |
| Regulator Pressure (psi) | 15-65 |
| 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 | -8 AN |
| Inlet Attachment | Female straight cut O-ring |
| Outlet Quantity | 1 |
| Regulator Outlet Size | -8 AN |
| Outlet Attachment | Female straight cut O-ring |
| Return Fitting Size | -6 AN |
| Return Attachment | Female straight cut O-ring |
| Fittings Included | Yes |
| Regulator Material | Aluminum |
| Regulator Color | Black |
| Rebuildable | Yes |
| Mounting Bracket Included | Yes |
| Remanufactured | No |
| Quantity | Sold individually. |
Compatibility
Loading compatibility information...
Keep shopping
More from Holley
