The RFK-HD9813 is an amplifier installation kit, purpose built for the Rockford Fosgate Power Marine TM400X4ad amplifier (sold separately) on select Harley-Davidson model years 1998 - 2013.
This complete amp install kit with a Plug and Play design includes a mounting plate, heatsink, wiring and all necessary hardware needed to install the Power Marine TM400X4ad amplifier (amp sold separately). The kit also includes Y-adaptors when adding lower fairing or Tour-Pak speakers, and a rear speaker output harness for installation of baglid speakers. The upgraded cables provide the necessary current and voltage requirements for the amplifier, and the heat-sink provides extended thermal time under demanding situations.Â
