Cannot Establish a Secure Connection

The Internet Browser you are using cannot establish a secure connection to or JavaScript is disabled which will prevent you from being able to Log In or Checkout. If JavaScript is enabled the problem is likely due to SSL 3.0 being your default SSL setting. This makes you vulnerable to the "POODLE exploit" and to ensure your security, it is not allowed on our site. Please change your browser security settings to not allow SSL 3.0 and check to make sure that JavaScript is enabled. You can also update your browser using these links.

In-Store Pickup Location Close

FAST XFI Main Wiring Harnesses 301100

FAST 301100 - FAST XFI Main Wiring Harnesses

Loading media

In progress
Get Free Shipping with Your Order over $99!

Wiring Harness, Fast XFI, Main Harness, Chevy, 5.0, 5.7L, Kit

Estimated Ship Date: Today Would you rather pick it up? Select Location

  • Order this item and get free delivery and handling on your entire order! Oversize fees also waived on this item. Valid on orders shipped in the contiguous United States.

Brand: FAST

Manufacturer's Part Number: 301100

Part Type: Wiring Harnesses

Product Line: FAST XFI Main Wiring Harnesses

Summit Racing Part Number: FST-301100

UPC: 036584121954

Circuit Quantity: 12

Ignition Key Location: Column

Harness Length: Standard

Fuse Block Included: No

Quantity: Sold as a kit.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

These 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.


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

Back To Results
Email this page Close