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Product Summary

Universal Fit

  • Installs in any fuel tank from 7” 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
  • 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 encounter
  • 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

Rebates Available

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Key Specs

MFG. Part #12-130
BrandHolley
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Need To Know

Quick and Easy Returns

Return Policy

Holley 12-130 Details

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 billet aluminum module design includes a billet 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 running! NO hassle!

  • 255 LPH
  • 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
  • 1/4" NPT ports for a wide variety of plumbing options
  • Compatible for return line style systems

Installation Instructions

Features

  • The easiest way to convert your vehicle to an in-tank, EFI fuel system
  • Installs in any fuel tank from 7” 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
  • 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
  • Features Return line port for return line application

Rebates

Holley Fuel Up Spring Savings Event 2026

Save 10% instantly on select products across the Holley family of performance brands during the annual Holley Fuel Up Spring Savings Event 2026. Instant rebate period runs from March 30, 2026 through April 19, 2026.

Holley 12-130 Specifications

KEY SPECS
MFG. Part #12-130
BrandHolley
GENERAL
GTIN Code090127732151

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers appreciate the product's well-made, clean, low-profile design, ideal for shallow tanks. It's a standout performer for engines with 300+ HP and is seen as superior to competitor's brands like FI-Tech. The product is considered practical - housing everything needed in one box for convenience. Users highly recommend it for retrofitting old models like Triumph GT6 to fuel injection, owing to its easy installation and perfect fit. The product's usability and top-quality material received commendation, making it a go-to solution for fuel injection needs.

5

2 reviews

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Much better product then FI-Tech in my Application

5.0

7 years ago

TDSHORTY

Okanagan British Columbia

Verified

Clean low profile to fit shallow tank. Well made and perfect for 300 + HP, Every thing I need in one box.

Would Recommend

Very pleased with the product. I would recommend.

5.0

9 years ago

Dan D

Grand Rapids, MI

Verified

Using this to retrofit my Triumph GT6 to fuel Injection. It is easy to install and fits the tank well.

Showing 2 of 2 reviews

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