FAST XFI Main Fuel Wiring Harness (03-18 5.7L RAM 2500)Find parts that fit my vehicle

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.

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