Air and Fuel Fuel Pumps, Regulators and Components

Holley

DIE CAST RETROFIT PUMP HNGR-RTRNLS 255

$1,078.84

SKU: H00E 12-158

In Stock
In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Are you interested in an EFI retrofit kit, but just can't get past the complication of the fuel system? Holley is proud to introduce their Universal In-Tank Retrofit Fuel Modules! Available in return and returnless versions, you can rest assured Holley has the solution you need for your EFI fuel pump woes. Now you can convert your factory tank or fuel cell to an in-tank EFI fuel system quickly and easily! And- add the benefits of a Holley Hydramat in the process! The conversion is easily accomplished with basic tools and requires no welding or fabrication. The aluminum module design includes a die cast pump hanger bracket to control pump vibration while also providing a low profile design to fit where space is at a premium. Holley's innovative clamping system and integrated fuel pump makes it easy. Once installed, hook up your fuel lines and your power source/ground and you're off and running! NO hassle! Supports up to 550 EFI or 700 Carb HP (@ 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
* 255 LPH
* Compatible for returnless style systems - no return to tank fuel line application
* Installs in any fuel tank from 6.5” to 12” deep to fit a wide variety of applications
* The low profile design is only 1.275" 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
* 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 that you might encoun
* Die cast 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

Fitment

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Specifications

BrandHolley
Part NumberH00E 12-158
Weight3.1 lb

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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