HD Batwing Front Speakers - Kenwood Excelon XM65F Motorcycle Speakers (Pair), 6.5" 2-Way Coaxial Speakers for Select 2014-Current HD $199.99
HD tour Pack Rear Speakers - Kenwood Excelon XM65R Motorcycle Speakers (Pair), 6.5" 2-Way Coaxial Rear Speakers for 2014-Current HD $199.99
I installed these on my Ultra and noticed a crisper sound just with the stock head unit !!
K&N Air Filter Harley Screaming Eagle 09-17 Intake
DS18 Hydro NXL-N4 Full-Range Digital Powersports 4-Channel Amplifier 4 x 100W
DS18 RY-Harness.HD Harley Davidson Plug and Play Harness for Amplifiers
Kenwood Excelon XM69R Motorcycle Speakers (Pair), 6"x9" 2-Way Coaxial Rear Speakers for 1998-Current Harley Motorcycles, 400W, 2-Ohm Impedance