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FAST XFI Main Wiring Harnesses
Wiring Harness, Fast XFI, ECU, Chevy, Small Block, LS, Kit
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Estimated Ship Date: Nov 9, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
301108
Part Type:
Product Line:
Summit Racing Part Number:
FST-301108
Item Number:
1574391
UPC:
00036584123118
Harness Length:
Standard
Fuse Block Included:
No
Quantity:
Sold as a kit.
FAST XFI Main Wiring Harnesses
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.
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Some parts are not legal for use in California or other states with similar laws / regulations
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