Installation of this product may be limited with OEM Turn Signals in stock location for some applications. To avoid overloading existing circuits, we recommend using our Wiring & Relay Kit (P/N 2202 or 2328) when connecting the Silver Bullets. L.E.D. auxiliary turn signals are not D.O.T. approved & may require Load Equalizer, sold separately. Not compatible with Memphis Fats or Kuryakyn's AirMaster Fairings for VTX, VN900, & V Star 1100 applications. Before ordering consider interference with your windshield.