Holley Adjustable Fuel Injection Regulators 12-886 Pressure Regulators, Adjustable, Return, Inline, 15-60 psi, Aluminum, Black, One 3/8 in. NPT Female Inlet, One 3/8 in. NPT Female Outlet, Each
Holley Adjustable Fuel Injection Regulators 12-886 Pressure Regulators, Adjustable, Return, Inline, 15-60 psi, Aluminum, Black, One 3/8 in. NPT Female Inlet, One 3/8 in. NPT Female Outlet, Each
Description
Fuel Pressure Regulator - 15 to 60 psi - In-Line - 3/8 in NPT Inlet - 3/8 in NPT Outlet - 3/8 in NPT Return - 1/8 in NPT Port - Bypass - Aluminum - Black Anodized - Gas - Each
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:17:17
Features
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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 | hly12-886 |
| SFX Item ID | 4784321 |
| Accounting SKU | hly-12-886 |
| Manufacturer SKU | 12-886 |
| Manufacturer UPC | 090127000373 |
| Alternative References | 12-886, HLY-12-886, HOL12-886 |
Fuel Pressure Regulators, Adjustable, Return, Inline, 15-60 psi, Aluminum, Black, One 3/8 in. NPT Female Inlet, One 3/8 in. NPT Female Outlet, 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 | 12-886 |
| Part Type | Fuel Pressure Regulators |
| Product Line | Holley Adjustable Fuel Injection Regulators |
| UPC | 090127000373 |
| Regulator Pressure (psi) | 15-60 |
| 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 | 3/8 in. NPT |
| Inlet Attachment | Female threads |
| Outlet Quantity | 1 |
| Regulator Outlet Size | 3/8 in. NPT |
| Outlet Attachment | Female threads |
| Return Fitting Size | 3/8 in. NPT |
| Return Attachment | Female threads |
| Fittings Included | No |
| Regulator Material | Aluminum |
| Regulator Color | Black |
| Rebuildable | No |
| Mounting Bracket Included | Yes |
| Remanufactured | No |
| Quantity | Sold individually. |
Compatibility
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