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FAST XFI Fuel Injector Harnesses

5.0 out of 5 stars 1 Customer Reviews

FAST XFI fuel injector wiring harnesses allow you to incorporate non-OEM fuel injector plugs into your stock wiring harness. They're designed to be used with XFI ECU and XFI main harness's only. Available for different types and sizes of engines, they make the installation of a different style of injector no problem.

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