Where this fits in the build
This is a system-control or DSP component. The correct choice depends on the signal path, channel count, routing, retained features and the rest of the amplifier and speaker plan.
Authorized Dealer — In-Store PurchaseDescription
ARC Audio HD24-DSP Bracket for 2024+ Street Glide
The PSM-Pro is compact, but that does not mean it should be stuck wherever there is open space in the fairing. The HD24-DSP bracket gives the processor a defined mounting location on 2024+ Harley-Davidson Street Glide standard models and uses the OEM amplifier tray instead of relying on an improvised mount.
This is the right piece when the system plan already includes a PSM-Pro and the goal is a cleaner, more serviceable installation. It keeps the DSP secured, keeps the factory wiring under control, and makes the install easier to duplicate from bike to bike.
Fitment
- 2024+ Harley-Davidson Street Glide standard models
- Designed specifically for ARC Audio PSM-Pro mounting
Important: ARC Audio specifically states that this bracket does not fit CVO versions of the Street Glide. Do not use the standard-model bracket as a substitute on a CVO installation.
Included
- PSM-Pro mounting bracket
- Screw for attaching the bracket to the OEM amplifier tray
- Hook-and-loop mounting pad
- Long zip tie for securing the PSM-Pro to the bracket
- Short zip tie for securing existing factory wiring
Why it matters
The bracket does not change the sound of the system; it changes how cleanly the system can be installed and serviced. If you are already using the PSM-Pro on a supported 2024+ Street Glide, this is the purpose-built mounting solution instead of fabricating a bracket or stacking the processor into whatever space happens to be available.
Fitment note: this listing is for Street Glide standard models only. Road Glide and CVO applications should use the hardware specified for their exact configuration rather than assuming this bracket will transfer.

