Rockford Fosgate

RFK-HD24 Amp Installation Kit for 2024+ Harley-Davidson

The RFK-HD24 is an aftermarket amplifier installation kit designed specifically for the Rockford Fosgate TMA-1000X4i amplifier.

Installation Video (2024+ Stage 3)

• Plug‑and‑play design using OEM‑style connectors
• Element Ready™ harnesses engineered for water, dust, UV, and vibration
• Supports up to 8‑speaker systems
• Quick connection to factory A2B; connects amp output to factory speaker wiring
• Harness expansion for lower fairing, Tour‑Pak®, and saddlebags
• Includes: amp mounting plate, Skyline™ OS interface connector, complete wiring harness, power/ground harness, and hardware
• Note: Manufacturer lists this kit as sold with the HD24‑STG2 & HD24‑STG3 systems.
  

The system features an Skyline™ OS interface connector, amp mounting plate for Road Glide and Street Glide, and a complete plug-and-play wiring harness for uncompromising precision with a true plug-and-play system.   This installation kit is only sold with the HD24-STG2 & HD24-STG3 kit.

Plug and Play Design: A true plug-and-play solution in a single box, complete with direct fit model-specific amplifier mounting plate. Designed to seamlessly integrate with the Harley-Davidson® Skyline™ OS — eliminating the need to flash the radio — making installation truly effortless.

Element Ready™: Purpose-built for the harsh motorcycle environment, this kit includes watertight, grommeted installation harnesses with OEM-style and Deutsch™ DT connectors. Designed to withstand water, dirt, UV exposure, and constant vibration, it ensures long-lasting, reliable audio performance.