This is a custom plug-n-play wiring harness kit (ONLY) to connect a 250w 2-ch 'J&M ROKKER XT amplifier, to the factory Harley radio (either version) on the 2014-2020 Harley StreetGlide, Ultra, Ultra Ltd. or RoadGlide Kit includes top quality heavy gauge power/ground wires for the fused battery connection, exact factory spec plugs for all other wire/speaker harness connections and complete installation instructions.