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FAST XFI Main Wiring Harnesses

4.5 out of 5 stars 2 Customer Reviews

FAST XFI main wiring harnesses will allow you to connect the XFI ECU to the main engine wiring harness of your vehicle. They feature pre-terminated ends with special Weatherpack connectors for a perfect fit. Available for different engine configurations and styles, the FAST XFI main wiring harnesses will make the installation of your XFI ECU a lot easier.

Showing In Stock Items. Show All 5 Items.