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Rockford Fosgate  |  SKU: RFK-HD24

Amp Installation Kit for 2024+ Harley-Davidson

Regular price $299.99
Shipping calculated at checkout.



Description

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

Compatibility Chart: Please review compatibility tab for fitment before purchase.

Click to watch video 2024+ STG2 & STG3 | Launch
Click to watch video 2024+ STG2 & STG3 | Overview
Click to watch video 2024+ STG2 & STG3 | Installation (jumps to 6:33)
Click to download PDF2024+ STG2 & STG3 | Tuning Guide

Update IFCU

Download RF CONNECT™ 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 RFK-HD24 is an aftermarket amplifier installation kit designed specifically for the Rockford Fosgate TMA-1000X4i amplifier. The system features an 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.

Components:
• (1) Amp mounting plate
• (1) Skyline™ OS connector
• (1) Complete wiring harness
• (1) Power/ground harness
• Mounting hardware

FEATURES AT A GLANCE

  • Purpose-Built for 2024+ Harley-Davidson® touring motorcycles
  • Connects amplifier output directly to existing factory speaker wiring
  • Plugs directly into factory A2B connector to facilitate quick amp upgrade
  • Quick connection to factory wiring with Molex MX150 connectors
  • Element Ready™ to withstand the harsh outdoor environment like dust, water, and UV rays
  • Cast aluminum amp bracket has provisions for Street Glide and Road Glide
  • Designed for use with TMA-1000X4i amplifier
  • Supports up to 8-speaker audio systems
  • Harness includes expansion for lower fairing, Tour-Pak® and saddlebags
  • Full Spec Cable meets or exceeds AWG (American Wire Gauge) requirements
  • Cables use 100% pure crystal-oxygen free copper (PC-OFC)
  • ER5N power connector increases contact area for improved current transfer
  • One-time removal of gas tank and fairing streamlines future upgrades
  • Plug-and-Play design for easy installation
  • Manufacturer warranty: 2 years

Specifications

Battery PWR/GND Gauge 8 AWG
Amplifier PWR/GND Gauge 8 AWG
Fuse Size 60 Amp
Fuse Type MAXI
Dual Amp Installation Kit No
In The Box (1 ea) 1415-80570-01 Amp Mounting Plate
(1 ea) 1560-80703-01 Rear Output Harness
(1 ea) 1560-80704-01 Power Harness
(1 ea) 1560-80705-01 A2B & Speaker Harness

1130-80764-01 AP Pack
• (4) Hex Bolt, 1/4-20 x .75, countersink
• (4) Steel Bolt, M4 x 14mm
• (10) Cable Tie, 4.8mm x 200mm
Shipping Weight 3.5 Lbs. (1.59 Kg)

Compatibility

LEGEND

YES

Model IS compatible

NO

Model NOT compatible

NOT AVAILABLE

Model not produced this year


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 — —


FITMENT

REQUIRED

Skyline™ OS

NO

Harley-Davidson® AudioSKY1/2/3

NO

200W Base AmpSKY0

NO

500W Primary AmpSKY1/2/3


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.