These FAST fuel injector adapter harnesses enable easy retro-fitting of both new and old-style electronic fuel injectors. New-style fuel injectors can be used on vehicles equipped with older-style mini-timer connectors. They come complete with terminals, seals, and plugs and will plug in with no modifications.

More From This Category

FAST Vehicle Speed Sensor/Traction Control Harness for XFI

FAST Vehicle Speed Sensor/Traction Control Harness for XFI

$86.48

FAST Main Wiring Harness, EZ-EFI 2.0 Replacement, Throttle Body Injection Style, Universal, Each

FAST Main Wiring Harness, EZ-EFI 2.0 Replacement, Throttle Body Injection Style, Universal, Each

$815.45

FAST Classic Main Universal Harness

FAST Classic Main Universal Harness

$858.24

FAST XFI Fuel Inector Harness for 4 Cylinder Engines w/ Minitimer Connector Injectors

FAST XFI Fuel Inector Harness for 4 Cylinder Engines w/ Minitimer Connector Injectors

$203.62

FAST XFI Fuel Inector Harness for GM LS w/ Minitimer Connector Injectors

FAST XFI Fuel Inector Harness for GM LS w/ Minitimer Connector Injectors

$300.98

FAST XFI Fuel Inector Harness For Ford Coyote

FAST XFI Fuel Inector Harness For Ford Coyote

$314.26