Thunder Heart Performance Micro Harness Controller EA4360 Billet 6061 T-6 aluminum housing and 7ft. trim-to-fit wiring design is compact and easily hidden on custom motorcycles Performs all fuse, relay (includes starter relay) and signal-canceling functions in one simple package Provides multiple flasher combinations (signal canceling, hazard lights, running lights and turn signal) from one dual-filament bulb Utilizes relays to distribute all power functions, thus eliminating the need to run large wires to all the switches Can be used with micro switches