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 Classic Main Universal Harness

FAST Classic Main Universal Harness

$927.33

Haltech Fuel Injector Adapter - 14mm 1/2 to Full Length

Haltech Fuel Injector Adapter - 14mm 1/2 to Full Length

$12.60

FAST Wiring Harness, Fast 4-Cyl Fue L Injector

FAST Wiring Harness, Fast 4-Cyl Fue L Injector

$215.71

FAST LS2/LS7 Camshaft Sensor Adapter

FAST LS2/LS7 Camshaft Sensor Adapter

$55.23

FAST LS2/LS7 Crankshaft Sensor Adapter

FAST LS2/LS7 Crankshaft Sensor Adapter

$55.20

Haltech Fuel Injector Adapter - 14mm 1/2 to 3/4 Length

Haltech Fuel Injector Adapter - 14mm 1/2 to 3/4 Length

$12.60