Fits 1992 to 2017 bikes. Personalize Your Own Stock Harley Cowbell Horn Cover. “Add a piece of your life to your bike” with MotorDog69's Challenge Coin Mounts. Kit Benefit; Easily mount and remove one of your personal 1-3/4” challenge coins to customize your own stock Harley Horn Cover. You can loosen one of the set screws in order to flip the coin over to display the other side, or re-mount a different coin, to get a new personalized look. Coin mount attaches to your own horn cover with rtv silicone, found locally. The feeling you get when you mount a personal challenge coin on your bike, is something only our customers know. MotorDog69 Is The Inventor and Designer Of The World's 1st Adaptable Challenge Coin Mounts For All Motorcycles And Vehicles.