Skip to main content
We offer free shipping on orders over €500 within Europe!

FAST Wiring Harness FAST Main

Take your engine to the next level with the FAST Wiring Harness FAST Main. This XFI Main Harness is designed to connect your XFI ECU to sensors, digital dashes, EGT modules, and various optional accessories. It also handles communication between the ECU and ignition devices.

With a range of options available, including TPI, LT-1, LS-1 through 9, Modern Hemi, Carburetor Conversions, and Rear-Engine Dragsters and Boats, you're sure to find the perfect fit for your vehicle.

  • Connects XFI ECU to sensors, digital dashes, EGT modules, and accessories
  • Handles communication between ECU and ignition devices
  • Available in various configurations, including TPI and weatherpack style sensors

This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.

Reviews for “FAST Wiring Harness FAST Main”

Average rating of 0 out of 5 stars