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FAST main wiring harness (part 307013) is the primary harness for FAST fuel injection systems, carrying injector and sensor connections to the ECU. It serves as the backbone for XFI installations and provides the essential wiring needed to connect injectors, sensors and the main control unit. This harness is intended for use with FAST fuel injection systems as the central wiring component in an EFI installation.
FAST Wiring Harness FAST Fuel Inje
