Includes the TC88 Ignition and wire harness for carbureted Twin Cam 88® enginesUse this kit for custom bike builds or replacing faulty stock ignition harnessesThe wire harness includes your stock connectors for the Coil, Map Sensor, Crank Position Sensor, and Diagnostic port, as well as leads for ground, 12 Volt switched connection, and tach wireOptionally, choose the version that includes everything above, plus a Twin Cam coil and Plug wires