Yukon 9.5in GM 4.11 Rear Ring & Pinion Install Kit Axle Bearings and Seals

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 additional inputs to your XFI ECU.
Note that this kit comes with just the terminals, plastic connectors and seals to allow the custom builder to tailor the wires and final assembly to suit the project. Connector Kits Consist Of Connectors, Terminals Seals Only ? No Wires. This connector kit is designed to accommodate 0 to 5 volt range sensors that read anything from oil pressure to exhaust gas temperature etc.