When you’ve decided your 99-13 FLHT or FLHX needs an upgraded sound system, do the job right and install a set of Drag Specialties heavy-duty inner fairing support brackets.
These upgraded brackets are made from thick, strong 13 gauge steel that will handle the load of upgraded speakers and amplifiers. The brackets are zinc-plated for rust resistance.
The brackets are sold as a set for suggested retail of $39.95.
Link: Drag Specialties