Badlands Rear CAN/Bus Load Equalizer For Harley Softail Features: CAN/Bus specific load equalizer for rapid flashing turn signals that throw a trouble code The Only time a Load Equalizer is needed is when you install aftermarket turn signals on a CAM/Bus model and you have rapid flashing turn signal indicator lights Your bike will also throw a trouble code, see your user manual for more information on codes and how to reset them Unlike earlier equalizer modules, CAN/Bus bikes require (1) module for front and (1) module for the rear turn signals Many LED's produced today are CAN/Bus compliant and do NOT require the use of Load Equalizers