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FAST XFI Main Fuel Wiring Harness (03-18 5.7L RAM 2500)

Item HR8985
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Market Price $541.99 You Save 15% ($79.04)
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$462.95 (set)

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Ship to: Ashburn - 20149
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      Product Information

      Features, Description, Q&A, Specs & Installation


      • Fuel Injector Wiring Harness
      • Connects the XFI ECU to the Fuel Injection Systems
      • High-Quality Plastic Connectors
      • Allows for Customized Wiring Harness
      • Comes with Clearly Labeled Connections
      • Installation Made Easy
      • Limited Lifetime Warranty
      • Sold Individually
      • Fits All 2003-2018 5.7L RAM 2500 Models


      Install Your FAST System. Install your XFI ECU using this FAST XFI Fuel Injector Wiring Harness. With this high-quality wiring harness, you will be able to connect the ECU to your RAM 2500’s main engine wiring. This eliminated the need for complicated wire splicing with the FAST XFI harness sporting pre-terminated ends, complete with the appropriate connectors. The non-terminated ends allow for customized connections so you can use a variety of fuel injectors that suit your driving demands.

      Robust Wiring. Unlike cheaper wiring harnesses, this FAST XFI Fuel Injector Wiring Harness comes equipped with thicker gauges to accommodate high-performance demands. They come with weatherpack connectors that are built to be resilient against exposure to the elements. Meanwhile, the wiring insulation is flexible and keeps the different wirings organized and held together.

      Installation Made Easy. It can be confusing to wire your ECU with the sheer volume of components. However, the FAST XFI Fuel Injector Wiring Harness comes complete with labels to make it easier to connect the wiring to its intended input.

      Application. This FAST XFI Fuel Injector Wiring Harness fits all 2003-2018 5.7L RAM 2500 models.



      FAST 301104

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Set of Fuel Injector Wiring Harnesses

      Reviews of FAST Engine Products (1)

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      Reviews of FAST Engine products have an average rating of 4.0 out of 5

        Questions & Answers

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        Will It Fit My Ram 2500

        • 5.7L V8 - 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18