RFK-HD9813M5

The Rockford Fosgate RFK-HD9813M5 is a complete amplifier installation kit designed specifically for 1998–2013 Harley-Davidson motorcycles using Rockford Fosgate M5-series audio systems. It’s built to simplify adding aftermarket amplifiers while maintaining OEM-style integration and weather-resistant reliability.

Key Features

• Designed for 1998–2013 Harley-Davidson motorcycles
• Supports Rockford M5 amplifier systems
• 5-channel amplifier integration
• Plug-and-play Harley wiring
• Motorcycle-specific harnesses
• Weather-resistant connectors
• Simplified installation process
• OEM-style electrical integration
• Designed for saddlebag audio expansion
• Compatible with Rockford Harley Stage kits

Common Applications
The RFK-HD9813M5 is commonly used with:

• PMX-HD9813 source units
• Harley Stage 2 systems
• Harley Stage 3 systems
• Saddlebag speaker upgrades
• Fairing speaker upgrades
• M5-series amplifier installs

It’s especially common in:

• Road Glide builds
• Street Glide systems
• Road King audio upgrades