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TWIN PUMP UNIVERSAL, HOLLEY ASSEMBLY
Dual 450 LPH Drop-In Retrofit EFI Fuel System-E85 Compatible Supports up to 1700 EFI or 2200 Carb HP (HP Rating @ 60 PSI at 13.5 Volts / 34 AMP Draw)
Overview
Looking to make a serious step up in the horsepower department? The Holley Dual 450 LPH EFI Pump Module would be an excellent choice. While the name includes EFI, these modules can be used as an upgrade for carbureted systems as well with the proper regulator. The innovative clamping system allows you to locate the module nearly anywhere in the tank while retaining your factory fuel level sending unit. The clamping system allows you to rotate the unit 360 degrees for easier clocking of the plumbing and wiring locations under your ride. 12-173 - Twin 450 LPH - 34A @ 60 PSI, 30A @ 10 PSI EFI (Gas, 13.5V, 60 PSI) - 1750 HP (E85, 13.5V, 60 PSI) - 1250 HP Carburetor (Gas, 13.5V, 10 PSI) - 2200HP (E85, 13.5V, 10 PSI) - 1550 HP
Features:
- Billet, anodized, laser etched flanges with 8AN ORB Return/Outlet and 6AN ORB vent
- The innovative clamping system allows you to locate the module nearly anywhere in the tank while retaining your factory fuel level sending unit
- The clamping system allows you to rotate the unit 360 degrees for easier clocking of the plumbing and wiring locations under your ride
- Easy install – just drill a 4” hole in the top of the tank then use hand tools
- E85 compatible
- The dual pump design allows the pumps to be ran together or the second pump can be triggered additionally when you need it (Hobbs switch, Holley EFI auxiliary pump circuit, etc…)
- Units install in tanks from 7” – 12” deep
- Filter socks included, Hydramats can be purchased separately
- Easily wire with an MSD High Current Solid State Relay (75643, 75643-HC, 7564, 7564-HC) or dual relay kit (12-759)
About Holley
Specs
| Application | Universal |
|---|---|
| Average Current Draw | 34 68 |
| Average Flow Rating | 900 LPH |
| Brand | Holley |
| Category | Air and Fuel Delivery |
| Connector Color | Black |
| Emission Code | 3 |
| Free Flow LPH | 900 |
| Fuel Filter Included | Yes |
| Fuel Sending Unit Included | No |
| Fuel Tank Pressure Sensor Included | No |
| Fuel Type | E85 |
| Gasoline | |
| Gasket Or Seal Included | Yes |
| Gasket Or Seal Material | Foam |
| Grade Type | Performance |
| Height | Adjustable |
| Housing Material | Aluminum |
| In Tank or External | In Tank |
| Inlet Quantity | One |
| Inlet Type | 8 AN ORB |
| Internal Or External Strainer | External |
| Lock Ring Included | Yes |
| Material | Billet |
| Maximum Pressure | 60 PS |
| Minimum Fuel Tank Depth | 7 inches |
| Mounting Hardware Included | Yes |
| Negative Ground | Yes |
| Outlet Quantity | One |
| Outlet Type | 8 AN ORB |
| Part Type | Fuel Pump Module Assembly |
| Product Type | Fuel Pump Module |
| Pump Type | Electric |
| Regulator Included | No |
| Sub Category | Fuel Pumps and Related Components |
| Top Mount Diameter | 4 IN |
| Universal Or Specific Fit | Universal |
| Voltage | 12 2H |
| Warranty | Limited 90 Day |
| Wire Harness Included | Yes |
| Wire Quantity | 4 |
| UPC | 090127129357 |
| Part Number | 12-173 |
Service Parts
Emissions
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This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.
The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:
- 1965 and older U.S. manufactured California Certified vehicles
- 1967 and older U.S. manufactured Federally Certified vehicles
- 1967 and older Foreign manufactured vehicle
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
The following vehicles are considered Emissions Controlled Vehicles:
- 1966 and newer U.S. manufactured California Certified vehicles
- 1968 and newer U.S. manufactured Federally Certified vehicles
- 1968 and newer Foreign manufactured vehicle
Tech Resources
Warranty Information
Limited 90 Day: See Details
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