Rockford Fosgate HD24-STG3 Harley Audio Kit for 2024+ Street Glide & Road Glide (Stage 3 Full System Upgrade)

If you want your 2024+ Harley to be loud, clear, and powerful at highway speeds, this is the system you’re looking for.

The Rockford Fosgate HD24-STG3 Stage 3 kit is the most complete Skyline audio upgrade available—delivering full front and rear sound with maximum output.

 This isn’t a basic upgrade.
 This is a full bagger audio system built for real riding performance.

Built for 2024+ Harley Skyline Audio Systems

Designed specifically for:

• 2024+ Harley-Davidson Street Glide
• 2024+ Harley-Davidson Road Glide
• Skyline OS infotainment system

No compatibility issues. No outdated solutions. No guesswork.

What Stage 3 Means (Maximum Output System)

Stage 3 is the highest level upgrade in the Rockford lineup.

Compared to factory:

• dramatically louder volume at highway speeds
• full-range sound (front + rear)
• stronger bass and midbass response
• complete system balance

This is where your Harley goes from:
“hard to hear” → impossible to ignore

What’s Included in the HD24-STG3 Kit

This is a fully engineered system designed to work together.

✔ Includes:

• Rockford Fosgate TMA-1000X4i 4-channel amplifier
• high-performance front fairing speakers
• rear saddlebag 6x9 speakers
• plug-and-play wiring harnesses
• Harley-specific mounting hardware

Everything is matched, tuned, and designed for Skyline integration.

A2B Digital Integration + DSP (Why This System Is Elite)

A2B Digital Signal Integration

• direct digital signal from factory radio
• zero signal loss
• cleaner and stronger audio output

Integrated DSP Tuning

• pre-configured for Harley touring bikes
• optimized sound out of the box
• no tuning required

Translation:

Maximum performance with minimal setup

Is the HD24-STG3 Right for Your Harley?

This system is ideal if:

• you want the loudest system available
• you ride at highway speeds often
• you want full front + rear audio
• you don’t want to upgrade twice

 If you want the best—this is it.

Real-World Performance (What You’ll Experience)

After installation:

• clear sound at 70+ mph
• strong bass and midbass
• full system immersion
• consistent output without distortion

This is what a true bagger audio system sounds like.

Stage 2 vs Stage 3 (Know the Difference)

Stage 2

• front speakers + amplifier
• strong upgrade over factory

https://stereoinstalls.com/products/rockford-fosgate-hd24-stg2-harley-audio-kit

Stage 3

• front + rear speakers
• full system output
• maximum volume and performance

Stage 3 is the complete system upgrade

Learn How Harley Audio Systems Work

https://stereoinstalls.com/blogs/blog-pages/rockford-fosgate-harley-audio-upgrade-mentor-ohio

Motorcycle Audio Installation in Mentor, Ohio

Stereo Installs builds high-performance Harley audio systems for real-world riding.

📍 7471 Tyler Blvd Ste B
Mentor, Ohio 44060

Serving:

• Cleveland
• Mentor
• Willoughby
• Eastlake
• Painesville
• Northeast Ohio

We specialize in:

• Harley Skyline audio upgrades
• Rockford Fosgate systems
• full bagger audio builds

https://stereoinstalls.com/pages/get-a-quote

Frequently Asked Questions

Will this system be loud enough at highway speeds?

Yes—this is designed specifically for real riding conditions.

Is this the loudest system available?

Yes—this is Rockford’s highest-level Harley audio system.

Do I need tuning after install?

No—DSP tuning is built into the system.

Will this fit older Harley models?

No—this is designed for 2024+ Skyline systems only.

Is this worth upgrading from Stage 2?

Yes—if you want full system performance and rear speaker output.

Upgrade Your Harley to a True Bagger Audio System

If you want your Harley to sound as good as it looks, Stage 3 is the upgrade that delivers.

The Rockford Fosgate HD24-STG3 system provides maximum output, full-range sound, and real performance where it matters—on the road.

https://stereoinstalls.com/collections/rockford-fosgate-motorcycle-audio-harley-davidson-stereo-upgrades-bagger-sound-systems