Rockford Fosgate RFK-HD14M5 Amplifier Installation Kit for 2014+ Harley-Davidson Touring

Overview

This is the piece most people overlook—and it’s the one that makes the whole system work right.

The Rockford Fosgate RFK-HD14M5 is a complete amplifier installation kit designed specifically for 2014+ Harley touring bikes. It gives you everything needed to install an amp cleanly, correctly, and without hacking into factory wiring.

What It Is

A complete plug-and-play amp install kit.

• Designed for M5-800X4 and TM400X4ad amplifiers
• Built specifically for 2014+ Harley touring models
• Includes wiring, brackets, and integration harnesses

What It Actually Does

Makes your install clean, reliable, and factory-friendly.

• No cutting or splicing factory wiring
• Proper power delivery for your amplifier
• Clean integration with factory radio and controls

What’s Included

• Plug-and-play T-harness
• Amplifier mounting brackets (Batwing & Sharknose)
• Power/ground wiring (OFC copper)
• RCA connections
• Heat sink and hardware
• Boom!™ Audio bypass plugs
• DSP loop-through (for DSR1 integration

Key Features

• Plug-and-play design (no wire cutting)
• High-quality OFC wiring for proper current flow
• Supports front/rear fader integration (with flash)
• Y-adapters for expanding speakers (lowers, bags, Tour-Pak)
• 90° harness included for Road Glide install

Compatibility

• 2014+ Harley-Davidson Touring Models
  • Street Glide®
  • Road Glide®
  • Electra Glide®
  • Ultra / CVO models
• Designed for use with:
  • M5-800X4 amplifier
  • TM400X4ad amplifier

Installation Notes

• True plug-and-play integration
• No factory wiring modifications required
• Factory radio flash required for full functionality (fader control, etc.)

Quick Questions

Q: Do I really need this?
A: If you're installing a Rockford amp on a 2014+ Harley—yes. This is the correct way to do it.

Q: Does this make a difference in sound?
A: Indirectly—yes. Clean power and signal = better performance.

Note

• Designed specifically for Rockford amplifier systems
• Factory radio flash may be required
• Not a universal wiring kit