Adds left and right self-cancelling turn signal functionSelect from three different auto-cancel modes by length of time the momentary turn signal switch is initially heldWorks with LED or incandescent bulbsUniversal 12 V Honda, Polaris, CanAm & Kawasaki SXS modelsUnit is Plug-and-Play with Custom Dynamics® SXS Turn Signal Switch part # 2106-0582 (sold separately)