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Rockford Fosgate  |  SKU: HD14-STG2

Stage-2 Speaker & Amp Kit for 2014-2023 Harley-Davidson Street Glide & Road Glide (Gen-3)

Regular price $1,449.99
Shipping calculated at checkout.



Description

The next step in motorcycle performance, our M5 audio kits are the loudest and clearest audio systems we’ve created. Featuring simple plug-and-play installation and paired with freeway speed output all create the best in class on bike audio experience.

Plug-and-Play Design: Designed to work right out of the box. Everything is included to make for easy installation and all to ensure less time in the garage and more time out riding.

Full Throttle Output: Audio engineered to perform on the open road. Speakers and amplifiers specifically tuned and designed to not only overcome wind, road, and exhaust noise, but to give you that second to none audio experience on your bike.

RF3 (Rockford Factory Fit and Finish): Designed and engineered to match and compliment the factory fit and finish of your bike. These components are purpose built to the exact specifications to ensure the best-in-class fitment and look.

Element Ready™: Purpose built for the harsh motorcycle environment. The speakers and amplifier are designed to stand up to water, dirt, UV, and motorcycle vibration, ensuring that your audio system will stand the test of time.

Compatibility Chart: Please review below tab for fitment before purchasing.

Click to watch video M5 Audio Kits | Product Launch
Click to watch video M5 Audio Kits | Product Overview
Click to watch video  2014+ Road Glide STG2 | Installation
Click to watch video  2014+ Street Glide STG2 | Installation
Click to download PDF M5 2014+ Amp | Tuning Guide

UNRELENTING PERFORMANCE

The HD14-STG2 is a high-performance 2-speaker, 800-watt amplified audio system that includes:
 • (2) 6.5" fairing speakers
 • (1) 800W 4-channel amp
 • (1) amp installation kit

Upgrade this kit to STG3 by adding:
 • (1) 6x9” saddlebag kit (see below)

Upgrade this kit to STG5 by adding:
 • (1) 6x9” saddlebag kit (see below)
 • (1) 10” dual sub kit (see below)

You must flash your factory radio to use this kit. Ready to flash? Here’s a list of dealers that can flash your radio. Refer to our COMPATIBILITY chart to verify fitment before purchasing.

FEATURES AT A GLANCE

  • Klippel Verified certification program delivers the best possible loudspeakers
  • T-harness supports front/rear fader (requires flash: "Rockford Fosgate 2014+ All Bikes")
  • Speakers custom tuned to hear music over wind, road & exhaust noise at highway speed
  • TMS65: 6.5" 2-way Element Ready™ speaker with integrated phase-aligned 25 mm tweeter
  • Y-adaptors supports expansion of speakers in lower fairing, saddlebag, or Tour-Pak®
  • M5-800X4: 800-watt 4-channel IPX6 Element Ready™ amplifier
  • Kits bolt to factory attachment points
  • Direct connect wiring harnesses for Harley-Davidson® models
  • Factory Harley-Davidson® Boom!™ Box radios (4.3, 6.5GT, and GTS) must be flashed to use kit
  • RFK-HD14M5: Amp install kit for M5-800X4 on 2014+ Harley-Davidson® models
  • T-harness features loop-thru for Digital Signal Processor (DSR1 sold separately)
  • 90-degree harness included with amp install kit for Road Glide® installations
  • Plug-and-Play design for easy installation
  • RATS (Rockford Automated Testing System) proprietary quality & performance tested
  • Manufacturer warranty: 2 years
  • No drilling or cutting required

Specifications

Speaker Qty 2
Amplifier Type External
Total Power 800 Watts
Grille/Trim Ring Included Yes
Mounting Hardware Yes
Included In The Box (1 pr) TMS65
(1 ea) M5-800X4
(1 ea) RFK-HD14M5

Compatibility

Red Warning Icon

The wiring harness included in this kit is designed to interface only with factory Harley-Davidson® radios. The factory Harley-Davidson® radio must be flashed or you will damage your speakers. Read advisory for more information.

This audio kit is only compatible with standard sized Harley-Davidson® ABS plastic saddlebags and lids. Stretched Harley-Davidson® ABS saddlebags not optimized for kits with subwoofers. Contact technical support for suggested harness brace.

LEGEND

YES

Model IS compatible

NO

Model NOT compatible

NOT AVAILABLE

Model not produced this year


FITMENT

REQUIRED

BOOM!™ Box 4.31

REQUIRED

BOOM!™ Box 6.5GT1

REQUIRED

BOOM!™ Box GTS1

NO

Skyline OSSKYRF2

YES

H-D® ABS Saddlebags3

COMPATIBLE

H-D® Stretched Saddlebags3,4

NO

H-D® Power Lock2


HARLEY-DAVIDSON® TOURING
MODEL CHASSIS 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Electra Glide® Revival FLH — — — — — — — ✅ — — —
Electra Glide® Standard NR FLHT — — — — — X X X X — —
Road Glide® FLTRX — ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ XSKY2
Road Glide® ST FLTRXST — — — — — — — — ✅ ✅ —
Road Glide® Special FLTRXS — ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ —
Road Glide® Special 120th Anniversary FLTRXSANV — — — — — — — — — ✅ —
Street Glide® FLHX ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ XSKY2
Street Glide® ST FLHXST — — — — — — — — ✅ ✅ —
Street Glide® 115th Anniversary FLHXANV — — — — ✅ — — — — — —
Street Glide® Special FLHXS ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ —
Street Glide® Special 115th Anniversary FLHXSANV — — — — ✅ — — — — — —
Street Glide® Special 120th Anniversary FLHXSANV — — — — — — — — — ✅ —


HARLEY-DAVIDSON® ROAD KING®
The HD14RK-STAGE2 is better equipped for these models.
MODEL CHASSIS 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
CVO Road King® FLHRSE X — — — — — — — — — —
CVO Softail Deluxe FLSTNSE X X — — — — — — — — —
Electra Glide Highway King FLHFB — — — — — — — — — X —
Road King® FLHR — X X X X X X X X — —
Road King® Classic FLHRC X X X X X X — — — — —
Road King® Special FLHRXS — — — X X X X X X X X


HARLEY-DAVIDSON® ULTRA
The HD14U-STG2 is better equipped for these models.
MODEL CHASSIS 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Road Glide® Limited FLTRK — — — — — — ✅ ✅ ✅ ✅ ✅
Road Glide® Ultra FLTRU — — ✅ ✅ ✅ ✅ — — — — —
Electra Glide® Ultra Classic® FLHTCU ✅ ✅ ✅ ✅ ✅ ✅ — — — — —
Electra Glide® Ultra Classic® Twin-Cooled FLHTCU ✅ ✅ ✅ — — — — — — — —
Electra Glide® Ultra Classic® Low FLHTCUL — ✅ ✅ — — — — — — — —
Electra Glide® Ultra Classic® Low Twin-Cooled FLHTCUL — ✅ ✅ — — — — — — — —
Ultra Limited FLHTK ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅
Ultra Limited 115th Anniversary FLHTKANV — — — — ✅ — — — — — —
Ultra Limited 120th Anniversary FLHTKANV — — — — — — — — — ✅ —
Ultra Limited Low FLHTKL — ✅ ✅ ✅ ✅ ✅ — — — — —
Ultra Limited Shrine Edition FLHTK — — — ✅ ✅ ✅ ✅ ✅ ✅ ✅ —


HARLEY-DAVIDSON® CVO
The HD14CVO-STG2 is better equipped for models marked with an X.
MODEL CHASSIS 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
CVO LimitedCVO Ultra Limited FLHTKSE ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ — — —
CVO Limited 115th Anniversary FLHTKSEANV — — — — ✅ — — — — — —
CVO Road Glide® FLTRXSE — — — — X X X XRF2 XRF2 XSKY2 XSKY2
CVO Road Glide® ST FLTRSXTSE — — — — — — — — — — XSKY2
CVO Road Glide® Limited FLTRKSE — — — — — — — — XRF1 — —
CVO Road Glide® Limited 120th Anniversary FLTRKSEANV — — — — — — — — — XRF1 —
CVO Road Glide® Ultra FLTRUSE — ✅ ✅ — — — — — — — —
CVO Street Glide® FLHXSE — X X X X X X XRF2 XRF2 XSKY2 XSKY2


HARLEY-DAVIDSON® TRIKE
The HD14U-STG2 is better equipped for these models.
MODEL CHASSIS 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Freewheeler®NR FLRT — X X X X X X X X X X
Road Glide 3 FLTRT — — — — — — — — — ✅ ✅
Tri Glide® Ultra Classic® FLHTCUTG ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅
Tri Glide® Ultra 115th Anniversary FLHTCUTGANV — — — — ✅ — — — — — —
Tri Glide® Ultra 120th Anniversary FLHTCUTGANV — — — — — — — — — ✅ —
CVO Tri Glide® FLHTCUTGSE — — — — — — ✅ ✅ XRF1 — —


GRAY TEXT indicates nomenclature used on some early models and later inherited.
1 Factory Radio from Harley-Davidson® must be flashed. Read advisory for more information.
2 H-D® Power Lock for touring luggage not compatible with 6x9" bag-lid kit.
3 Saddlebags must be factory Harley-Davidson® ABS plastic to insure proper fitment with bag-lid and subwoofer kits. Fiberglass saddlebags and bag-lids 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.
SKYRF1 Skyline RF Stage I: Not upgradable. Factory equipped with Skyline OS and "Harley-Davidson Audio Powered by Rockford Fosgate" 2-way speakers and fairing amplifier.
SKYRF2 Skyline RF Stage II: Not upgradable. Factory equipped with Skyline OS and "Harley-Davidson Audio Powered by Rockford Fosgate" 3-way speakers and fairing amplifier.

— 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.