XFI™ Main Harness - GM LS1, -2, -6, -7 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 FST301108 Harness Throttle Position Sensor (TPS) FST54020 - GM LS1 style Sensor FST307028 - 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 FST308029 or Main Harness FST301101 must be purchased:
1 Bar MAP (14.5psi Max) FST307007
2 Bar MAP (29.0psi Max) FST307008
3 Bar MAP (43.5psi Max) FST307009
5 Bar MAP (72.5psi Max) FST307047 Coolant Temp. Sensor (CTS OEM Gen III/LS1 Style Coolant Temp. Sensor. will be required Air Temp. Sensor (ATS) FST307004 Idle Air Control (IAC) LS1 - FST307059 LT1 - FST307015 DragPartsUSA.com offers FAST XFI™ Main Harness-GM LS1,-2,-6,-7 301108 at low everyda prices. Be sure to check out all of our products from FAST / Fuel Air Spark Technology including FAST / Fuel Air Spark Technology Wiring Harness.