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#HD24-STG3

HD24-STG3Stage-3 Aftermarket Audio Kit for 2024+ Harley-Davidson

Variants

STG3STG32 variants

The Rockford Fosgate HD24-STG3 is built for 2024 and newer Harley-Davidson riders who want a full amplified speaker upgrade instead of a small replacement part.

Highlights

  • Purpose-Built for 2024+ Harley-Davidson® touring motorcycles
  • 2-Year Warranty
  • True plug-and-play design with OEM connectors for easy installation
  • Supports up to 8-speaker audio systems

Key specs

Full specs
Speaker Qty
4
Amplifier Type
External
Total Power
1000 Watts
Grille/Trim Ring Included
Yes
Mounting Hardware
Yes
Fuse Type
MAXI
In The Box
• (1 pr) TMS24-65 6.5” Speakers • (1 ea) TMA-1000X4i Amplifier • (1 ea) RFK-HD24 Wiring Kit • (1 ea) HD24BL69 6x9” Cut-In Kit
Fuse Size
60 A

Key specs

Full specs
Speaker Qty
4
Amplifier Type
External
Total Power
1000 Watts
Grille/Trim Ring Included
Yes

Highlights

Overview
  • Purpose-Built for 2024+ Harley-Davidson® touring motorcycles
  • 2-Year Warranty
  • True plug-and-play design with OEM connectors for easy installation
Overview

The Rockford Fosgate HD24-STG3 is built for 2024 and newer Harley-Davidson riders who want a full amplified speaker upgrade instead of a small replacement part. It combines upper fairing speakers, saddlebag 6x9 speaker hardware, model-specific grilles, wiring, and a 1000-watt amplifier into one planned system.

Best for

  • 2024+ Harley-Davidson Street Glide and Road Glide audio upgrades.
  • Riders who want fairing and saddlebag speaker output from one matched kit.
  • Motorcycle builds where amplifier integration and included wiring matter as much as speaker choice.

Key points

  • Four-speaker Stage-3 kit with 6.5-inch fairing speakers and 6x9 saddlebag speakers.
  • Includes a 1000-watt 4-channel digital amplifier and amplifier install kit.
  • Includes Road Glide, Street Glide, and saddlebag grille hardware for 2024+ fitment planning.
  • Element Ready design helps with the dust, water, UV, and vibration demands of motorcycle audio.
  • The system is designed with expansion room for larger Harley-Davidson speaker layouts.

Fit and use

Confirm your 2024+ Harley-Davidson model, fairing style, saddlebag setup, and current audio configuration before ordering. This kit should be planned as a system because speaker locations, amplifier mounting, wiring, and bag-lid work all affect the final install.

What to know

This is a major motorcycle audio upgrade. If you only need front-stage clarity, a smaller speaker kit may be a better first step. Choose this kit when you want a louder, more complete fairing and saddlebag speaker package.

Highlights

Key features

  • Purpose-Built for 2024+ Harley-Davidson® touring motorcycles
  • 2-Year Warranty
  • True plug-and-play design with OEM connectors for easy installation
  • Supports up to 8-speaker audio systems
  • TMS24-65: 6.5" Full-range speaker and grilles for 2024+ Harley-Davidson®
  • TMA-1000X4I: Digital 1,000 watt 4-channel A2B amplifier for Harley-Davidson®
  • RFK-HD24: Amplifier installation kit for 2024+ Harley-Davidson®
  • HD24BL69: 6x9” Element Ready™ baglid cut-in kit for factory H-D® bags
  • Element Ready™ to withstand the harsh outdoor environment like dust, water, and UV rays
  • Direct Fitment for seamless upgrades in factory mounting locations
  • Includes grilles for 2024+ Road Glide and Street Glide fairings
  • Premium audio integration with Skyline OS® without external black-boxes
Technologies
CTA-2031

CTA-2031

Power handling on Rockford Fosgate speakers conform to CTA-2031 industry standards. This means your speaker has

Digital C.L.E.A.N.

Digital C.L.E.A.N.

Recognition of input/output clip detection with indicator LEDs

Klippel Verified

Klippel Verified

To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be

Bluetooth Control

Bluetooth Control

With Bluetooth® connectivity it’s easy to control your music and take your playlist with you no matter where you

A2B Interface

A2B Interface

The built-in A2B interface allows for premium audio connection to Skyline OS without the need for external

Integrated DSP

Integrated DSP

The integrated Digital Signal Processor allows all tuning functionality to be performed on-board without requiring

P.O.W.E.R.

P.O.W.E.R.

Power supply circuit design that allows the amplifier to increase output power as voltage increases.

CTA-2006 Compliant

CTA-2006 Compliant

Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your

Full-Range Class-D

Full-Range Class-D

A full-range version of the Class-D topology which is a high efficiency amplifier design that reduces current

Showing the main technologies for this product.

Specs

Specifications

9
Speaker Qty4
Amplifier TypeExternal
Total Power1000 Watts
Grille/Trim Ring IncludedYes
Mounting HardwareYes
Fuse TypeMAXI
In The Box• (1 pr) TMS24-65 6.5” Speakers • (1 ea) TMA-1000X4i Amplifier • (1 ea) RFK-HD24 Wiring Kit • (1 ea) HD24BL69 6x9” Cut-In Kit
Fuse Size60 A
Shipping Weight35.0 Lbs (15.876 Kg)
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Compatibility
FITMENT

REQUIRED

Skyline™ OS

REQUIRED

H-D® ABS Saddlebags3

YES

H-D® Power Lock2

NO

Factory Speaker Lids3

NO

Harley-Davidson® AudioSKY1/2/3


LEGEND

YES

Model IS compatible

NO

Model NOT compatible

NOT AVAILABLE

Model not produced this year


HARLEY-DAVIDSON® TOURING
MODEL CHASSIS 2023 2024 2025
Road Glide® FLTRX X
Road Glide® ST FLTRXST X
Road Glide® Special FLTRXS X
Road Glide® Special 120th Anniversary FLTRXSANV X
Street Glide® FLHX X
Street Glide® ST FLHXST X
Street Glide® Special FLHXS X
Street Glide® Special 120th Anniversary FLHXSANV X


HARLEY-DAVIDSON® ROAD KING®
The RFK-HDRKM5 is better equipped for these models.
MODEL CHASSIS 2023 2024 2025
Electra Glide Highway King FLHFB X
Road King® Special FLHRXS X X X


HARLEY-DAVIDSON® ULTRA
The HD14U-STG2 is better equipped for models marked with an X.
MODEL CHASSIS 2023 2024 2025
Road Glide® Limited FLTRK X X
Street Glide® Ultra FLHXU
Ultra Limited FLHTK X X
Ultra Limited 120th Anniversary FLHTKANV X
Ultra Limited Shrine Edition FLHTK X


HARLEY-DAVIDSON® CVO
The HD24-STG2 + TMS24-69 are better equipped for models marked with XSKY2.
MODEL CHASSIS 2023 2024 2025
CVO Road Glide® FLTRXSE XSKY2 XSKY2 XSKY2
CVO™ Road Glide® RR FLTRXRRSE
CVO Road Glide® ST FLTRSXTSE SKY2 SKY2
CVO Road Glide® Limited 120th Anniversary FLTRKSEANV XRF1
CVO Street Glide® FLHXSE XSKY2 XSKY2 XSKY2


HARLEY-DAVIDSON® TRIKE
The HD14U-STG2 is better equipped for models marked with an X.
MODEL CHASSIS 2023 2024 2025
Freewheeler® FLRT XNR XNR XNR
Road Glide 3 FLTRT X X X
Tri Glide® Ultra Classic® FLHTCUTG X X X
Tri Glide® Ultra 120th Anniversary FLHTCUTGANV X


GRAY TEXT indicates nomenclature used on some early models and later inherited.
2 H-D® Power Lock on factory Harley-Davidson bags are compatible.
3 Saddlebags must be factory Harley-Davidson® ABS plastic to insure proper fitment with bag-lid and subwoofer kits.
Fiberglass saddlebags and lids are not compatible. Color matched speaker lids are not compatible.
4 Stretched Saddlebags not optimized for kits with subwoofers. Contact technical support for suggested harness brace.
5 Tour-Pak® must be detached in order to install and remove subwoofer enclosures.
NR No Radio equipped from factory.
RF1 RF Stage I: Not upgradable. Factory equipped with "Harley-Davidson Audio Powered by Rockford Fosgate" 2-way speakers and saddlebag amplifier.
RF2 RF Stage II: Not upgradable. Factory equipped with "Harley-Davidson Audio Powered by Rockford Fosgate" 3-way speakers and saddlebag amplifier.
SKY1 Skyline RF Stage I: Factory equipped with Skyline OS and "Harley-Davidson Audio Powered by Rockford Fosgate" 2-way speakers and 500W primary amplifier.
This system replaces and is not designed to be used with factory equipped audio.
Models with factory Harley-Davidson® Saddlebag Speaker Lids will also require TMS24-69 speakers.
SKY2 Skyline RF Stage II: Factory equipped with Skyline OS and "Harley-Davidson Audio Powered by Rockford Fosgate" 3-way speakers and 500W primary amplifier.
This system replaces and is not designed to be used with factory equipped audio.
Models with factory Harley-Davidson® Saddlebag Speaker Lids will also require TMS24-69 speakers.
SKY3 Skyline RF Stage III: Factory equipped with Skyline OS and "Harley-Davidson Audio Powered by Rockford Fosgate" 3-way high-output speakers and 500W primary amplifier.
This system replaces and is not designed to be used with factory equipped audio.
Models with factory Harley-Davidson® Saddlebag Speaker Lids will also require TMS24-69 speakers.

— Boom!™ is a Trademark of Harley-Davidson USA, Inc.
— Harley-Davidson®, H-D®, Road King®, Road Glide®, Street Glide®, Ultra Classic®, Tri Glide®, Freewheeler®, and Tour-Pak® are Registered Trademark of Harley-Davidson USA, Inc.
— SiriusXM® is a Registered Trademark of Sirius XM Radio Inc.