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.

More From This Category

FAST Dual Precision 0-100 PSI Sensor and Harness Kit

FAST Dual Precision 0-100 PSI Sensor and Harness Kit

$898.16

FAST LS2/LS7 Camshaft Sensor Adapter

FAST LS2/LS7 Camshaft Sensor Adapter

$55.23

FAST Analog Input Harness for XFI

FAST Analog Input Harness for XFI

$97.49

FAST Single Precision 0-100 PSI Sensor and Harness Kit

FAST Single Precision 0-100 PSI Sensor and Harness Kit

$453.06