Includes 4 speakers, 2 amps, adapters and lid cut in kit Both amps bolt in fairing with supplied mounting plates Adds fairing speakers and 6" x 9" speakers to saddlebag lids with 450 W of power All required plug and play wiring and hardware included No radio reflash is required, but fader will work if the radio is re-flashed. Kit fits factory saddlebag lids.. AMPS/SPKRS/CUT IN KIT