Filters
FAST - Fuel Air Spark Technology 301021
XFI to XFI 2.0 Firmware w/ Case/Enclosure Upgrade; Upgrade your XFI unit to XFI 2.0 with a firmware update. This Upgrade includes a new XFI 2.0 Case to show off your upgrade.
FAST - Fuel Air Spark Technology 30103
XFI Oxygen Sensor Harness; This harness connects the oxygen sensor to the main wiring harness for XFI ECU's.
FAST - Fuel Air Spark Technology 301100
XFI Harness for GM TPI Sensors.; XFI Main Harness 301100 fits GM TPI or weatherpack style sensors.
FAST - Fuel Air Spark Technology 301101
XFI Harness for GM LT1 Sensors.; XFI Main Harness 301101 is great for conversions from carburetor to fuel injection or existing LT-1 based projects. Terminals are generally LT-1 based.
Holley EFI 558-416
Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter; Adapter Harness
FAST - Fuel Air Spark Technology 301104
XFI Main Harness for Chrysler 5.7, 6.1 and 6.4L HEMI; XFI Main Harness designed for integration with engines whose sensors feature Mopar style sensors.
Holley EFI 558-417
Gen III HEMI Drive-By-Wire Harness - Early Pedal; Gen III HEMI Drive-By-Wire Harness - Early Harness with the larger TYCO/AMP connector ('03-'07 cars, '03-'06 trucks) Dominator Only. Only the 0459 1847 factory DBW throttle body has been calibrated and approved for use with this harness.
Holley EFI 558-468
Holley EFI Terminator X DBW Harness - GM Gen V LTX; For LTx Throttle Bodies and Terminator X and X Max ECUs
FAST - Fuel Air Spark Technology 301105
XFI Main Harness w/ Flying Leads and Weatherpack Connectors; XFI Main harness designed for a custom car builder, resto-modder or for any enthusiast who wants to take all the slack out of the harness and install an XFI fuel injection system in the cleanest way possible.