FAST XFI Fuel Injector Harnesses connect to FAST™ Main Harnesses to designate your engines specific firing order.
Injector Harness Part Number 301208
USCAR Injector Connectors
Firing Order 1-8-4-3-6-5-7-2 works with:
Chrysler "New" Hemi (5.7, 6.1, 6.4L)
*All harnesses will also work with the original "Classic" FAST™ Electronic Fuel Injection.