FREE SHIPPING ON ORDERS OVER $99 | IN STOCK ORDERS SHIP SAME DAY*

phone: 888-314-7772

HOLLEY

Holley Diecast In Tank Retrofit Fuel Module Returnless System - 255 Lph

MSRP: $678.00
$631.95
( saved $46.05 )
Write a Review
SKU:
HLY12-158
UPC:
090127017678
Condition:
New
Availability:
Usually ships within 24 hours.
Shipping:
Free Shipping
  • Free Ground Shipping

  • 30-Day Returns

  • Safe Payments

  • Top Tier Brands

Explore the simplicity of transitioning to an EFI retrofit kit with Holley's Universal In-Tank Retrofit Fuel Modules! Whether you opt for the return or returnless version, Holley has crafted a solution to ease your EFI fuel pump concerns.

Now, seamlessly convert your factory tank or fuel cell into an in-tank EFI fuel system, enhancing the process with the advantages of a Holley Hydramat. This conversion is straightforward, requiring basic tools and no welding or fabrication. The aluminum module design, featuring a die-cast pump hanger bracket, not only controls pump vibration but also provides a low-profile 5-inch diameter design, ensuring a perfect fit even in space-constrained areas. Holley's innovative clamping system, coupled with the integrated fuel pump, simplifies the installation process. Connect your fuel lines, power source/ground, and you're ready to roll with no hassle!

Capable of supporting up to 550 EFI or 700 Carb HP (@ 60 PSI at 13.5 Volts / 10.4 AMP Draw), these modules cater to various applications, with estimates based on gasoline. Individual system variations may occur based on factors such as fuel system design, regulator type, and fuel cell location.

Features:

  • Effortlessly convert your vehicle to an in-tank EFI fuel system.
  • Installs in fuel tanks ranging from 7” to 12” deep, accommodating a wide array of applications.
  • The low-profile 5-inch diameter design is only 1.275 inches thick above the tank mounting surface, providing added clearance as needed.
  • The innovative clamping system allows flexible placement anywhere in the tank beside your existing sending unit.
  • The clamping system facilitates a 360-degree rotation for convenient clocking of plumbing and wiring locations beneath your vehicle.
  • Includes the innovative Holley Hydramat, ensuring a consistent fuel supply. The 3” x 15” HydraMat mounting flange offers six clocking pin locations for a 360-degree adjustment, catering to sending unit levels and any tank floor restrictions.
  • Die-cast aluminum construction ensures corrosion resistance and enduring good looks.
  • ¼” NPT ports offer a variety of plumbing options.
  • Ideal for Terminator EFI, Sniper EFI, MSD Atomic EFI, or any TBI or EFI conversion.
  • Optional roll-over valve available.
  • Two different fuel pumps (255LPH or 400LPH) are available to meet the requirements of both return and returnless style systems.
Local Pickup Available:
No
Local Delivery Available:
No
Additional Handling:
No