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Holley Bypass Fuel Pressure Regulator Kits 12-887KIT Regulators, Kit, Return, 4.5-9 psi, Carbureted, Includes Fittings, Gauge, Mounting Bracket, Kit
Holley Bypass Fuel Pressure Regulator Kits 12-887KIT Regulators, Kit, Return, 4.5-9 psi, Carbureted, Includes Fittings, Gauge, Mounting Bracket, Kit
Description
IMPORTANT NOTICE: 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.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Holley, Hilborn, Holley Efi, Retrobright, Terminator X StreetFX SKU hly12-887KIT SFX Item ID 4784064 Accounting SKU hly-12-887KIT Manufacturer SKU 12-887KIT Manufacturer UPC 090127123027 Alternative References 12-887KIT, HLY-12-887KIT, HOL12-887KIT
Data: v2 - Desc: v4.2 - Upd: 2026-10-14 02:29:29
Part Type
Fuel Pressure Regulators
Specifications
Fuel Pressure Regulators, Bypass Regulator Kit, Return, 4.5-9 psi, Carbureted, Includes Fittings, Gauge, Mounting Bracket, Kit
Holley bypass fuel pressure regulator kits are part of a complete line of fuel system products from Holley. Offering several different kits, each features a billet or diecast aluminum regulator with an adjustable psi for precise fuel pressure changes and they are finished for corrosion resistance and good looks. The regulators are fitted with a 1/8 in. NPT gauge port and include an Earl's fuel pressure gauge, three adapter fittings, a barbed fitting for the vacuum port, a mounting bracket, and all necessary hardware. Choose the kit to best fit your project's needs and performance.
| Product Attributes | |
|---|---|
| Brand | Holley |
| Manufacturer's Part Number | 12-887KIT |
| Part Type | Fuel Pressure Regulators |
| Product Line | Holley Bypass Fuel Pressure Regulator Kits |
| UPC | 090127123027 |
| 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 | 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 | Yes |
| Regulator Material | Aluminum |
| Regulator Color | Black |
| Rebuildable | Yes |
| Mounting Bracket Included | Yes |
| Remanufactured | No |
| Quantity | Sold as a kit. |
| Notes | Includes Mr. Gasket 3/8 in. NPT to -6AN fittings, Earl's fuel pressure gauge, barbed reference port fitting, and mounting bracket. |
Reference Information
| Brand Name/s | Holley |
|---|---|
| StreetFX SKU | hly12-887KIT |
| SFX Item ID | 4784064 |
| Supplier Item Code | 4784064 |
| Manufacturer SKU | 12-887KIT |
| Manufacturer UPC | 90127123027 |
| Alternative References | HOL12-887KIT |
Compatibility
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