Auto Tune (Harley Davidson)

These are a "dual O2 sensor" versions made specifically for Harley Davidson models. They come with two O2 sensors, a control module with 2 sensor inputs, a CAN connection cable, CAN termination plug, and two custom length sensor cables. They also includes a built in power connector that plugs directly into the bike's stock wiring harness for easy connection. AT-100B and AT-101B also come with 2 weld boss kits supplied.