Velocity Overdrive Plus Subs for 2014-2023 Street Glide - Audio System Motorcycle Need a Cut-In Lid kit or 5x7 to 6x9 Adapters?:Include a cut-in kit for factory non-speaker lids Vehicle Compatibility:

Vehicle Compatibility:

From there

designed specifically for 2015–2023 Harley-Davidson Road Glide models

It is highly recommended to have your radio flashed by an independent bike shop with the proper equipment or to rent a flash tool and flash your bike yourself

using your original mounting hardware and USB® connection

Velocity Overdrive Plus Subs for 2014-2023 Street Glide - Audio System Motorcycle Need a Cut-In Lid kit or 5x7 to 6x9 Adapters?:Include a cut-in kit for factory non-speaker lids Vehicle Compatibility:This package is the best of the best for 2014 2023 Street Glide and includes: Hertz S 8 DSP Velocity OverDrive Fairing Speakers with Horns Velocity OverDrive Lid Speakers with Horns Velocity RZA1000. 4, 4 Ch amp, 1100W Velocity RZA500. 2, 2 Ch amp, 550W All harnesses See below for more info, features, specs, and warranty