The HD14-STG2 is a high-performance 2-speaker, 800-watt amplified audio system built for select 2014 - 2023 Harley Davidson Road Glide and Street Glide Motorcycles Audio engineered to perform on the open road, our M5 audio kits are the loudest and clearest audio systems we’ve created. Featuring a simple plug-and-play installation, paired with full throttle output, this audio system delivers an exceptionally superior on-bike audio experience like no other The HD14-STG2 includes the TMS65, a pair of powerful 6.5” full range fairing speakers with an ultra-efficient 25mm dome tweeter, designed to directly replace the existing factory speakers The HD14-STG2 also includes our M5-800X4, 800-watt 4-channel IPX6 Element Ready amplifier and our RFK-HD14M5, amp install kit, with a direct connect wiring harnesses designed for select Harley-Davidson models Famous Rockford Fosgate build quality with a full 2-year warranty (Note: *You will need to flash your factory radio to use this kit) The next step in motorcycle performance, our M5 audio kits are the loudest and clearest audio systems we’ve created. Featuring simple plug-and-play installation and paired with freeway speed output all create the best in class on bike audio experience.