FAST XFI Fuel Injector Harnesses feature clearly labeled Weather Pack connectors and plug into FAST™ XFI™ Main Harnesses to designate your engines specific firing order.
Injector Harness Part Number 301210
USCAR Injector Connectors
Firing Order 1-5-4-8-6-3-7-2 - works with:
Ford 5.0L 4V Modular (Coyote) 2011-Current Mustang GT Engine
*All harnesses will also work with the original "Classic" FAST™ Electronic Fuel Injection.