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 From there

From there

This plug-and-play three-piece harness includes speaker wire that runs from the bike's front fairing to each saddlebag

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

The RZ75H is by far the best compression horn tweeter on the market

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 From thereThis 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