The Rockford Fosgate RFK-HDRKM5 is a premium plug-and-play amplifier installation kit designed specifically for 1998+ Harley-Davidson Road King motorcycles. It’s built to simplify adding a Rockford Fosgate M5-series amplifier and saddlebag speaker system while maintaining a clean OEM-style installation.

The RFK-HDRKM5 is commonly used in:

  • Road King audio upgrades
  • Rockford Fosgate Stage builds
  • Saddlebag speaker systems
  • Harley bagger audio installs
  • M5-800X4 amplifier systems

One of the biggest reasons shops like this kit is because it removes much of the custom fabrication and wiring complexity normally involved with Harley audio installs.

Key Features

  • Plug-and-play amplifier installation kit
  • Fits 1998+ Harley-Davidson Road King
  • Designed for Rockford Fosgate M5-800X4 amplifier
  • Includes Bluetooth streaming receiver
  • Includes amp mounting bracket & cover
  • Includes plug-and-play wiring harnesses
  • Includes lower fairing expansion pigtail
  • Apple & Android Bluetooth compatible
  • PC-OFC pure copper wiring
  • Includes drill templates & mounting hardware
  • Designed for saddlebag speaker expansion systems

Compatibility

  • 1998–2013 Road King:
    • Designed to pair with TMS69BL9813 saddlebag kits
  • 2014+ Road King:
    • Designed to pair with TMS69BL14 saddlebag kits
  • Intended for use with:
    • Rockford Fosgate M5-800X4 amplifier

Included Components

  • Amplifier mounting plate
  • Amplifier cover
  • Main wiring harness
  • Power harness
  • Brake-light harnesses
  • Bluetooth receiver
  • Lower expansion pigtail
  • Drill templates
  • Mounting hardware
  • Zip ties & installation accessories

Works Great With

    Complementary products