Pair these rear turn signal adapters with the Kuryakyn by Kellermann Atto RB or Atto RB Dark turn signals (sold separately) and completely transform the look and performance of your ride's rear-end lighting! These handy mounts retain the stock turn signal bar and license plate mount while providing a sleek, streamlined housing for the ultra-small, but incredibly bright Atto turn signals. Constructed with durable aluminum. Retains use of the stock OEM turn signal bar and license plate mount. Compatible with Indian Motorcycle models: '19-'20 Chieftain, Chieftain Dark Horse & Chieftain Limited; '20 Challenger, Challenger Dark Horse & Challenger Limited. Includes a limited 1 year manufacturer warranty.