Rockford Fosgate HD14-STG3 Harley Audio Kit for 2014–2023 Street Glide & Road Glide (Stage 3 Full System Upgrade)

If your 2014–2023 Harley still struggles to be heard at highway speeds, upgrading just your speakers isn’t enough.

The Rockford Fosgate HD14-STG3 Stage 3 system is a complete Harley audio upgrade—adding both front and rear speakers powered by a dedicated amplifier to deliver real-world volume and clarity while riding.

This is the system riders choose when they want full performance—not partial upgrades.

Built for 2014–2023 Harley Touring Models

Designed specifically for:

• 2014–2023 Harley-Davidson Street Glide
• 2014–2023 Harley-Davidson Road Glide
• Harley Touring (Rushmore platform)

Direct-fit system engineered for Harley integration.

What Stage 3 Means (Full System Upgrade)

Stage 3 transforms your Harley into a true bagger audio system.

Compared to factory:

• dramatically louder sound at highway speeds
• full front + rear audio coverage
• stronger midbass and vocal clarity
• balanced system performance

This is where your Harley finally sounds the way it should.

What’s Included in the HD14-STG3 Kit

This is a complete, matched audio system.

✔ Includes:

• Rockford Fosgate motorcycle amplifier
• front fairing speakers
• rear saddlebag 6x9 speakers
• plug-and-play wiring harness
• Harley-specific mounting hardware

Everything is engineered to work together for maximum performance.

Why This System Outperforms Basic Upgrades

Many riders start with speakers only—and are disappointed.

Without an amplifier, you won’t get real performance.

This system includes:

• proper amplification
• matched speaker output
• full system balance

Result: louder, cleaner, and more usable sound.

Real-World Performance (What You’ll Experience)

After installation:

• clear audio at 70+ mph
• strong bass and midbass response
• full sound front and rear
• consistent performance without distortion

This is a true riding system—not a parking lot system.

Stage 2 vs Stage 3 (Choose the Right System)

Stage 2

• front speakers + amplifier
• strong upgrade over factory

https://stereoinstalls.com/products/rockford-fosgate-hd14-stg2-harley-audio-kit

Stage 3

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

Stage 3 is the complete upgrade

Expand Your System Further

Pair this system with:

https://stereoinstalls.com/products/rockford-fosgate-m5-1000x1


https://stereoinstalls.com/products/rockford-fosgate-tms69-harley-saddlebag-6x9-speakers

For even more output and bass performance.

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 audio upgrades
• Rockford Fosgate systems
• full bagger builds

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

Frequently Asked Questions

Will this system be loud enough at highway speeds?

Yes - this system is designed specifically for riding conditions.

Is this plug and play?

Yes - this kit is designed for Harley touring integration.

Do I need tuning?

No - this system is engineered for optimal performance out of the box.

Will this fit my 2015 Street Glide?

Yes - this system fits 2014–2023 touring models.

Is Stage 3 worth it over Stage 2?

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

Upgrade Your Harley to a True Bagger Audio System

If you want your Harley to be heard clearly at speed and deliver full-range sound, this is the system that gets it done.

The Rockford Fosgate HD14-STG3 provides the volume, clarity, and balance needed for real-world riding performance.

Explore Rockford Fosgate full Audio Collection