Arc Audio M.P.A.K. 8 Motorcycle Plug-and-Play Audio kit for 2014+ Street Glide & 2015+ Road GlideArc Audio M.P.A.K. 8 Motorcycle plug-and-play audio kit No Loss Of Space In Your Side Bags Or Touring Pack. High Efficiency Non-Digital Amplifier Design Works Within The Parameters Of The Factory Motorcycle Charging System. Speakers Bolt Directly Into T..