
12-171 In-Tank RetroFit Fuel Module 450 LPH
Holley 12-171
Features:
- Installs in most 7.500 in. to 12 in. deep factory fuel tanks or fuel cells to convert to an in-tank EFI fuel system
- Ideal for Terminator EFI, Sniper EFI, MSD Atomic EFI, or any TBI EFI conversion
- Horsepower ratings @ 60 PSI at 13.5 V / 16.9 AMP draw
- The mounting surface is only 1.275 in. thick for a low-profile design and added clearance
- An innovative clamping system for locating the module anywhere in the tank beside the existing sending unit
- 360-degree rotating for easier clocking of the plumbing and wiring locations
- The die-cast hanger bracket controls pump vibration
Notes:
- For installation, it is recommended to use a Holley 510-12-753 30 Amp Fuel Pump Relay and 12-gauge wire minimum size
- Use only a maximum size of 6 AN for lines and fittings due to space limitations between unit and fuel tank
Emissions:
This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only 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
The following vehicles are considered Racing Use Only Vehicles:
- Vehicles that are used exclusively for competition and that are not registered and that may never be used on the street
Drop-In Retrofit EFI Fuel System
Are you interested in an EFI retrofit kit, but just can't get past the complexity of the fuel system? Holley's Universal In-Tank Retrofit Fuel Modules are available in return and returnless versions to quickly and easily convert your factory tank or fuel cell to an in-tank EFI fuel system using only basic tools; no welding or metal fabrication is necessary. Each low-profile aluminum module includes a pump hanger bracket to control pump vibration along with an innovative clamping system that allows it to be positioned in the tank near the existing sending unit. Once installed, simply hook-up the fuel lines, power source, and ground; then you're ready to run!





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