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Car Audio
Rockford Fosgate  |  SKU: HD24-STG2

Stage-2 Aftermarket Audio Kit for 2024+ Harley-Davidson

Regular price $1,599.99
Shipping calculated at checkout.



Description

Performance Engineered: Each component of the Stage-2 kit is meticulously engineered for peak performance. The 6.5” speakers feature a heat-resistant motor structure and radiator ring that efficiently dissipate heat, ensuring consistent, powerful sound even under the most demanding conditions. Complementing the speakers, the 1000-watt digital amplifier delivers robust performance and is future-ready for expanding your system with additional speakers.

Plug and Play Design: Stage-2 offers a true plug-and-play solution in a single box, complete with direct fit model-specific amplifier mounting plates and grilles. Designed to seamlessly integrate with the Skyline™ OS Harley-Davidson® infotainment system — it eliminates the need to flash the radio — making installation truly effortless.

Precision-Tuned: Featuring long-throw woofers for high output and deep, extended low-end response, these speakers deliver powerful yet balanced sound. The large voice coil and extended frequency range enhance bass output, ensuring louder, more dynamic, and long-lasting performance.

Total Control: With the RF Connect app, tuning your system is as easy as tapping your screen. Connect to the amplifier via Bluetooth® to instantly load a DSP tune matched to your exact Rockford Fosgate® motorcycle audio kit. You can also fine-tune your ride by adjusting gain and crossover settings digitally, customizing your sound, your way, all from your smartphone.

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.

Compatibility: Please review compatibility tab for fitment before purchase.

Click to watch video 2024+ Stage-2 | Launch
Click to watch video 2024+ Stage-2 | Overview
Click to watch video 2024+ Stage-2 | Installation
Click to download PDF2024+ Stage-2 | Tuning Guide

Update IFCU

Download RF CONNECT™ required to setup the amplifier:

Download on the App Store Get it on Google Play
QR code for RF Connect iOS app QR code for RF Connect Android app

Loud. Clear. Relentless.

The HD24-STG2 is a high-performance aftermarket, 2-speaker, 1,000-watt amplified upper fairing audio system.

Components:
• (2) 6.5” TMS 2.0 speakers
• (1) 1,000-watt amplifier
• (1) Amp install kit

Installation:
• (3) Hours Typical

Upgrade This Kit:
HD24BL69 6x9" saddlebag kit

FEATURES AT A GLANCE

  • Full Spec Cable meets or exceeds AWG (American Wire Gauge) requirements
  • One-time removal of gas tank and fairing streamlines future upgrades
  • TMA-1000X4I: Digital 1,000 watt 4-channel A2B amplifier for Harley-Davidson®
  • TMS24-65: 6.5" Full-range speaker and grilles for 2024+ Harley-Davidson®
  • Supports up to 8-speaker audio systems
  • True plug-and-play design with OEM connectors for easy installation
  • High-performance & high-output audio upgrade that’s simple to install
  • Purpose-Built for 2024+ Harley-Davidson® touring motorcycles
  • RFK-HD24: Amplifier installation kit for 2024+ Harley-Davidson®
  • Premium audio integration with Skyline OS® without external black-boxes
  • Includes grilles for 2024+ Road Glide and Street Glide fairings
  • Direct Fitment for seamless upgrades in factory mounting locations
  • Element Ready™ to withstand the harsh outdoor environment like dust, water, and UV rays
  • Eliminates the need to "flash" your radio
  • Interactive tuning via RF Connect app for iOS and Android
  • Bluetooth® connectivity for easy wireless setup
  • Quick connection to factory wiring with Molex MX150 connectors
  • Harness includes expansion for lower fairing, Tour-Pak® and saddlebags
  • Signature DSP Tunes deliver Rockford’s signature sound in every stage kit
  • Video installation tutorial with easy-to-follow instructions
  • Manufacturer warranty: 2 years

Specifications

Speaker Qty 2
Amplifier Type External
Grille/Trim Ring Included Yes
Total Power 1000 Watts
Mounting Hardware Yes
Fuse Type MAXI
Fuse Size 60 A
Shipping Weight 17 Lbs. (7.711 Kg)
In The Box • (1 pr) TMS24-65 6.5” Speakers
• (1 ea) TMA-1000X4i Amplifier
• (1 ea) RFK-HD24 Wiring Kit

Compatibility

FITMENT

REQUIRED

Skyline™ OS Version
4125D or 5057D

NO

Harley-Davidson® AudioSKY1/2/3

NO

200W Base AmpSKY0

NO

500W Primary AmpSKY1/2/3


HARLEY-DAVIDSON® TOURING
MODEL CHASSIS 2023 2024 2025
Road Glide® FLTRX X ✅ ✅
Road Glide® ST FLTRXST X — —
Road Glide® Special FLTRXS X — —
Road Glide® Special 120th Anniversary FLTRXSANV X — —
Street Glide® FLHX X ✅ ✅
Street Glide® ST FLHXST X — —
Street Glide® Special FLHXS X — —
Street Glide® Special 120th Anniversary FLHXSANV X — —


LEGEND

YES

Model IS compatible

NO

Model NOT compatible

NOT AVAILABLE

Model not produced this year


HARLEY-DAVIDSON® ROAD KING®
The RFK-HDRKM5 is better equipped for these models.
MODEL CHASSIS 2023 2024 2025
Electra Glide Highway King FLHFB X — —
Road King® Special FLHRXS X X X


HARLEY-DAVIDSON® ULTRA
The HD14U-STG2 is better equipped for models marked with an X.
MODEL CHASSIS 2023 2024 2025
Road Glide® Limited FLTRK X X —
Street Glide® Ultra FLHXU — — ✅
Ultra Limited FLHTK X X —
Ultra Limited 120th Anniversary FLHTKANV X — —
Ultra Limited Shrine Edition FLHTK X — —


HARLEY-DAVIDSON® CVO
MODEL CHASSIS 2023 2024 2025
CVO Road Glide® FLTRXSE ✅SKY2 ✅SKY2 ✅SKY2
CVO™ Road Glide® RR FLTRXRRSE — — ✅
CVO Road Glide® ST FLTRSXTSE — ✅SKY2 ✅SKY2
CVO Road Glide® Limited 120th Anniversary FLTRKSEANV XRF1 — —
CVO Street Glide® FLHXSE ✅SKY2 ✅SKY2 ✅SKY2


HARLEY-DAVIDSON® TRIKE
The HD14U-STG2 is better equipped for models marked with an X.
MODEL CHASSIS 2023 2024 2025
Freewheeler® FLRT XNR XNR XNR
Road Glide 3 FLTRT X X X
Tri Glide® Ultra Classic® FLHTCUTG X X X
Tri Glide® Ultra 120th Anniversary FLHTCUTGANV X — —


GRAY TEXT indicates nomenclature used on some early models and later inherited.
2 H-D® Power Lock on factory Harley-Davidson bags are compatible.
3 Saddlebags must be factory Harley-Davidson® ABS plastic to insure proper fitment with bag-lid and subwoofer kits.
Fiberglass saddlebags and lids are not compatible. Color matched speaker lids are not compatible.
4 Stretched Saddlebags not optimized for kits with subwoofers. Contact technical support for suggested harness brace.
5 Tour-Pak® must be detached in order to install and remove subwoofer enclosures.
NR No Radio equipped from factory.
RF1 RF Stage I: Not upgradable. Factory equipped with "Harley-Davidson Audio Powered by Rockford Fosgate" 2-way speakers and saddlebag amplifier.
RF2 RF Stage II: Not upgradable. Factory equipped with "Harley-Davidson Audio Powered by Rockford Fosgate" 3-way speakers and saddlebag amplifier.
SKY0 Skyline Base Audio: Factory equipped with Skyline OS, Harley-Davidson 2-way base speakers and 200W amplifier.
This system replaces and is not designed to be used with factory equipped audio.
SKY1 Skyline RF Stage I: Factory equipped with Skyline OS, "Harley-Davidson Audio Powered by Rockford Fosgate" 2-way speakers and 500W primary amplifier.
This system replaces and is not designed to be used with factory equipped audio.
Models with factory Harley-Davidson® Saddlebag Speaker Lids will also require TMS24-69 speakers.
SKY2 Skyline RF Stage II: Factory equipped with Skyline OS, "Harley-Davidson Audio Powered by Rockford Fosgate" 3-way speakers and 500W primary amplifier.
This system replaces and is not designed to be used with factory equipped audio.
Models with factory Harley-Davidson® Saddlebag Speaker Lids will also require TMS24-69 speakers.
SKY3 Skyline RF Stage III: Factory equipped with Skyline OS, "Harley-Davidson Audio Powered by Rockford Fosgate" 3-way high-output speakers and 500W primary amplifier.
This system replaces and is not designed to be used with factory equipped audio.
Models with factory Harley-Davidson® Saddlebag Speaker Lids will also require TMS24-69 speakers.

— Boom!™ is a Trademark of Harley-Davidson USA, Inc.
— Harley-Davidson®, H-D®, Road King®, Road Glide®, Street Glide®, Ultra Classic®, Tri Glide®, Freewheeler®, and Tour-Pak® are Registered Trademark of Harley-Davidson USA, Inc.
— SiriusXM® is a Registered Trademark of Sirius XM Radio Inc.