rockford fosgate hd14rgsg-stage3 four speakers & amplifier kit for 2014+ harley-davidson road glide & street glide rockford fosgate audio upgrades can be quite the challenge if you've got a 2014 or newer harley. make life a little easier for yourself with the rockford fosgate 4-speaker and amp audio kit and get some serious sound while you're at it. perfect for harley-davidson road glide and street glide models, this audio system includes everything you need to jam out on the open road. this motorcycle audio set includes 2 6.5-inch speakers for the fairing, 2 6-inch by 9-inch speakers for the saddlebags, a 400-watt, 4-channel amplifier, and complete installation kit with no drilling or cutting required. the included t-harness integrates into the electrical system for front/rear fading capability (requires rockford fosgate flash) and features a loop-thru for an optional dsr1 digital signal processor which is sold separately. this package allows you to plug and play the wiring kit and mount the amplifier without additional modifications to your bike. to use this kit, you will need to flash your factory radio. upgrade your harley's sound with the rockford fosgate 4-speaker and amp audio kit.