Harley Davidson Large Amplifier Mount Fits Batwing Bikes with Aftermarket and Stock Radios for All Larger Amps up to 10" X 5" Fits all bikes with the batwing front fairing and will work with both stock Harman Kardon Radio and all aftermarket radios. (does NOT fit 2005 and older with stock radios, Road Glides and new 2014 + years harleys) These brackets are made of strong light weight aluminum and comes with all the required hardware.(may need extra hardware depending on amp used) will fit all amplfiers up to a bolt pattern of 10" x 5" you will have to mark and drill amp hole pattern in the plate, the rest of the kit is direct bolt on. Comes with easy to follow full COLOR installation instructions. Brackets are made from light aluminum that is very rigid. , wiring kits also avalible pt# B00L1PNX48