Thunder Heart Performance Micro Harness Controller Features: The Micro Harness consolidates all of the electronic functions of a motorcycle (with the exception for instrumentation and engine management) into one, easy-to-hide system The system includes a billet aluminum controller housing, brake light module, un-terminated fantail harness, shrink tubing, and all necessary connectors, & a comprehensive instruction and troubleshooting manual Performs all fuse, relay, and signal cancelling functions in one simple package Provides multiple flasher combinations (signal canceling, hazard lights, and tri-state indicators), running lights, and turn signal from one bulb Requires a separate brake light. Reduces size, weight, and overall complexity of the electrical system.