Kuryakyn 7816 Lighted Phantom Cover Cover unsightly axle nuts, adjusters, etc. Features a band of rear facing, super bright L.E.D.s in each cover L.E.D.s. are single function and can be wired as auxiliary running lights, turn signals or brake lights (for increased rear visibility, add Rear Run-Turn-Brake controller Mfg/N 4859 to make taillight, existing turn signals and lighted phantom covers multi-functional) Note: Will fit fat Boy and Deluxe only if stock exhaust has been replaced with a staggered dual or 2-1 system. Lighted Phantom covers are not D.O.T. approved nor are they intended to replace stock turn signals or taillights