Connects MAP sensor to XFI Harness This connector comes with our 2 and 3 BAR MAP sensors to install them with our XFI 301100 and 301101 harnesses.

This adapter kit allows for added functionality with the FAST XFI. This connector kit comes with the mating connector to the analog connector on the main XFI harness and allows you to add up to 8...

This kit allows you to connect the XFI to an electric fuel pump and an electric fan. This kit connects directly to the FP/Fan/Esc connector on the XFI main harness. Connect a wire to 12 switched,...

These adapters allow a common ECU and main harness to adapt to a variety of power adders. FAST's Power Adder Connector Kit allows you to build your own harness from scratch. Connect multiple Nitrous...

This adapter kit allows for added functionality with the FAST XFI. This connector kit allows you to connect a vehicle speed sensor or a driveshaft speed sensor to your XFI computer.

These adapters allow a common ECU and main harness to adapt to a wide variety of ignition strategies. FAST's Thick Film Ignition Adapter kit contains the connectors, terminals and seals needed to...

This adapter kit allows you to run two precision 0 to 100 PSI sensors to your XFI ECU. Kit comes with just the connectors, terminals seals to enable you to build the custom harness to fit your...

These adapters allow a common ECU and main harness to adapt to a wide variety of ignition strategies. This HEI Ignition Adapter kit contains the connectors, terminals and seals needed to adapt the...

These adapters allow a common ECU and main harness to adapt to a wide variety of ignition strategies. FAST's Hall Effect Adapter kit contains the connectors, terminals and seals needed to adapt to a...

These adapters allow a common ECU and main harness to adapt to a wide variety of ignition strategies. FAST's IPU Adapter kit contains the connectors, terminals and seals needed to adapt to an...

The XIM Ignition Module lets you easily install the EZ-EFI 2.0, XFI 2.0 and XFI Sportsman on many distributor-less ignition type EFI engines. It?s a simple plug-and-play installation with factory...