It’ called the Boom!™ Audio Hidden AM/FM/WB Antenna and mounts within the fairing of 1998-later Touring and Trike models and eliminates the Original Equipment whip antenna (top image is a ghost picture of this antenna.) Priced at $49.95 this amplified antenna offers comparable performance to the Boom! Audio Shorty Antenna, and eliminates the need to move the whip antenna back and forth between Tour-Pak® and fender mounting locations on bikes equipped with detachable Tour-Pak® luggage.
Kit includes all required mounting hardware and wiring. Fits 1998-later Touring and Trike models equipped with AM/FM/WB radio and fairing. Harley-Davidson warns that The Hidden Antenna may result in a slight loss of AM and WB broadcast signal strength in certain urban and rural locations, when compared to an Original Equipment whip antenna. See your dealer or visit Harley-Davidson