Vertical Black rectangular LED Boot Indicator With Boot Kit - C4/C6. Kit includes C4/C6 Verticle round led boot, and C4/C6 cable operated sensor kit. If you already have a Lokar Shifter, or if you are in the market for a new shifter, you can have the best of both worlds; a Lokar shifter and its component LED Shifter Indicator with boot style. The LED shift indicator is completely compatible with many Lokar shifters, past and present. There are a variety of options that can be combined together to give you the exact features you desire. Another great addition to your restomod!