All products sold through Gimmick Motorsports AND gimmickmotorsports.com ARE FOR RACING & OFF-ROAD USE ONLY UNLESS CLEARLY NOTED OTHERWISE. They should never be used on public streets or highways. Check your local laws regarding such use in your state. We are not responsible for failure to comply with Local, State, or Federal laws regarding motor vehicles. We highly recommend professional installation by a competent mechanic for all products we sell.