Check the listing for details. Motorcycle AM FM Amplified Hidden Antenna System for HARLEY DAVIDSON HONDA. Condition: New. Listed at 8.87 USD. Mobilistics™ Hidden Amplified AM/FM Antenna can be mounted under dash, cowling, or windshield. Aggressive 3M double stick adhesive strip to mount control module and 4 cable clips (supplied) makes this system very to install. The control module is small enough to mount in hard to reach areas 7/8" high x 7/8" wide x 3 7/8" long (23mmx23mmx98mm). Perfect for custom vehicles, golf carts, boats, motorcycles, atv or any vehicle where a unsightly antenna mast is not wanted. High Gain Internal conductor with active magnetic field excited by microwave nanovolts extracts a superior signal with low signal to noise ratio. 8' 6" (102" 260cm) of cable with 12 volt power supply wire and standard motorola male antenna lead. Note: for some OEM factory radios a antenna adapter may be required. Thanks for looking....