Overview

If you’re working with a Road King and want to add audio the right way, this is where it starts.

The Rockford Fosgate RFK-HDRKM5 is a complete amplifier installation kit designed specifically for Harley-Davidson Road King models. It gives you a clean, plug and play foundation to add an amplifier and speakers without cutting into factory wiring.

This kit also includes a Bluetooth interface, making it a solid option for Road Kings that don’t have a factory infotainment system.

What You’re Getting

This is a complete installation kit designed for Road King models.

You’re getting:

• Bluetooth streaming interface
• Amplifier mounting bracket and cover
• Plug and play wiring harness
• Front lower expansion pigtail
• Installation hardware and templates

Everything needed to build out a proper audio system on a Road King.

How It Performs

This kit doesn’t produce sound on its own, but it’s what allows the system to work correctly.

It provides proper power, signal integration, and Bluetooth audio input so you can run a full system on a bike that didn’t come with one from the factory.

Installation

This kit is designed as a plug and play solution for Harley-Davidson Road King models.

It integrates without cutting factory wiring and includes mounting hardware and templates for proper installation.

This kit is designed to work with standard Harley ABS saddlebags and lids.

Compatibility

Designed for Harley-Davidson Road King models:

• 1998+ Road King

Recommended components:

• M5-800X4 amplifier (required, sold separately)

Speaker kits:

• 2014+ models: TMS69BL14 saddlebag kit
• 1998–2013 models: TMS69BL9813 saddlebag kit

If you’re not sure what your bike needs, ask.

Built for Real Use

The wiring and components in this kit are built to handle real riding conditions including heat, vibration, and weather.

All cables meet proper gauge standards and are designed for long-term reliability.

Why Buy From Us

We’ve been doing this for over 30 years and have completed over 2,800 Harley installs.

If you’re adding audio to a Road King, you’re talking to people who have done these setups many times before.

What’s Included

• Bluetooth Interface
• Amplifier Mounting Bracket and Cover
• Plug and Play Wiring Harness
• Front Lower Expansion Pigtail
• Installation Hardware and Templates

Specifications

System Type:

• Amplifier Installation Kit
• Bluetooth Audio Integration
• Plug and Play Design

Compatibility:

• Fits 1998+ Harley-Davidson Road King
• Works with standard ABS saddlebags and lids

Expansion:

• Supports lower fairing speaker expansion
• Designed to integrate with saddlebag speaker kits

Quick Questions

Q: Does this include an amplifier?
A: No. This is an installation kit. The amplifier is sold separately.

Q: Can I stream music with this kit?
A: Yes. It includes a Bluetooth interface for audio streaming.

Q: Will this work on a Road King without a radio?
A: Yes. This is designed for Road King models and provides a way to build a full audio system.