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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 301202
Minitimer Injector Connectors
Firing Order 1-8-7-2-6-5-4-3 - works with:
GM Gen III Engines (LS1, LS6)
*All harnesses will also work with the original "Classic" FAST™ Electronic Fuel Injection.