XFI Main Harnesses - GM LS1, -2, -6, -7

XFI™ Main Harnesses, GM LS1, -2, -6, -7
SKU
301108
$376.39

Harness Part Number 301108

  • Harness will work with GM Gen III/IV LS1, LS2, LS3, LS6, LS7, etc

FAST™ XFI™ Main Harnesses feature clearly labeled wires and pre-terminated ends with Weather Pack connectors for a perfect fit to your application. Environmentally sealed Weather Pack connectors were originally designed to be able to withstand exposure to extreme temperatures, moisture, and harsh engine compartment fluids and chemicals. They are heavily used by OEM Automobile/Truck, Construction, Off-Road, and Farm Equipment manufactures due to their high quality and excellent fitment.

Sensors for Part Number 301108 Harness

Throttle Position Sensor (TPS)

  • Part# 54020 - GM LS1 style Sensor

  • Part# 307028 - GM LT1 style Sensor 

Manifold Absolute Pressure (MAP)

  • LS1 Style 1 Bar MAP Part# 307029 or other OEM Style LS1 MAP
  • If using any of the below FAST® MAP Sensors, Adaptor Harness Part# 308029 or Main Harness #301101 must be purchased:

    • 1 Bar MAP (14.5psi Max) Part# 307007
    • 2 Bar MAP (29.0psi Max) Part# 307008
    • 3 Bar MAP (43.5psi Max) Part# 307009
    • 5 Bar MAP (72.5psi Max) Part# 307047

Coolant Temp. Sensor (CTS)

  • OEM Gen III/LS1 Style Coolant Temp. Sensor. will be required

Air Temp. Sensor (ATS)

  • FAST™ Part# 307004

Idle Air Control (IAC)

  • LS1 - Part# 307059

  • LT1 - Part# 307015