GMC Yukon Wiring Harnesses

FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to sensors as well as digital dashes, EGT modules, and various optional accessories. The Main Harness also handles communication between the ECU and ignitio...

The XIM Ignition Controller allows you to easily control all aspects of the ignition system when used with a FAST EZ-EFI 2.0, XFI 2.0 or XFI Sportsman. A number of different wiring kits are available for late model GM LS platforms, 5.7 and 6.1 Chrysler Hemis and Ford?s mod motor or the Coyote series...

The REDARC Tow-Pro TPH-010 wiring harness offers the ability to connect the Tow-Pro( ) Elite or Tow-Pro( ) Classic electric brake controller directly to your GMC, Cadillac or Chevrolet factory towing package connector behind your vehicle dash. The Tow-Pro Wiring Harness is available in multiple conf...

Front Sensor Relocator by Westin(R). This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind this product by Westin will last a lifetime. It will meet your needs and deliver great quality at an affordable co...

Front Sensor Relocator by Westin(R). This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind this product by Westin will last a lifetime. It will meet your needs and deliver great quality at an affordable co...