255 LPH Returnless Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 550 EFI or 700 Carb HP (HP Rating @ 60 PSI at 13.5 Volts / 10.4 AMP Draw)

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Supports up to 550 EFI or 700 Carb HP (HP Rating @ 60 PSI at 13.5 Volts / 10.4 AMP Draw) Of course there are many variables, estimates are based on gasoline. Individual systems will vary based on fuel system design, regulator type, fuel cell location, etc...

• The easiest way to convert your vehicle to an in-tank, EFI fuel system
• Includes innovative Holley Hydramat to ensure consistent fuel supply. The 3” x 15” HydraMat mounting flange has 6 clocking pin locations to allow for 360 degree adjustment to clear sending unit levels or any tank floor restrictions
• Black anodized aluminum construction for corrosion resistance and long lasting good looks
• ¼” NPT ports for a wide variety of plumbing options
• Ideal for Terminator EFI, Sniper EFI, MSD Atomic EFI or any TBI of EFI conversion
• Optional roll over valve available
• Two different fuel pumps are available to match your requirements - 255LPH or 400LPH for both return and returnless style systems
• Eliminates the need for a return line and conventional fuel pressure regulator. Thus, simplifying your installation
• Includes an internal fuel pressure regulator preset at 60 psi for a wide variety of applications. No return line required!
• Installs in any fuel tank from 8” to 12” deep to fit a wide variety of applications
• The low profile 5 inch diameter design is only 1.275 inches thick above the tank mounting surface for added clearance when needed
• The innovative clamping system allows you to locate the module anywhere in the tank beside your existing 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

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Information:

It is recommended to use a Holley 12-753 30 Amp Fuel Pump Relay along with a minimum size of 12 Gauge wire for your installation. *** Maximum 6AN line and fitting size due to space limitations between unit and fuel tank.