Stage-2 Speaker & Amp Kit for 2014-2023 Harley-Davidson Street Glide & Road Glide (Gen-3)
Stage-2 Speaker & Amp Kit for 2014-2023 Harley-Davidson Street Glide & Road Glide (Gen-3) is backordered and will ship as soon as it is back in stock.
Stage-2 Speaker & Amp Kit for 2014-2023 Harley-Davidson Street Glide & Road Glide (Gen-3) is backordered and will ship as soon as it is back in stock.
Description
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.
M5 Audio Kits | Product Launch
M5 Audio Kits | Product Overview
2014+ Road Glide STG2 | Installation
2014+ Street Glide STG2 | Installation
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
YES Model IS compatible |
NO Model NOT compatible |
NOT AVAILABLE Model not produced this year |
|---|
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
|
|---|
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 | — | — | — | — | — | — | — | — | — | ✅ | — |
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 |
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 | — | — | — | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | — |
MODEL |
CHASSIS | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CVO 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 |
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.




Model IS compatible
Model NOT compatible
Model not produced this year
BOOM!™ Box 4.31
BOOM!™ Box 6.5GT1
BOOM!™ Box GTS1
Skyline OSSKYRF2
H-D® ABS Saddlebags3
H-D® Stretched Saddlebags3,4
H-D® Power Lock2
MODEL
Electra Glide® Revival
Electra Glide® Standard NR
Road Glide®
Road Glide® ST
Road Glide® Special
Road Glide® Special 120th Anniversary
Street Glide®
Street Glide® ST
Street Glide® 115th Anniversary
Street Glide® Special
Street Glide® Special 115th Anniversary
Street Glide® Special 120th Anniversary
CVO Road King®
CVO Softail Deluxe
Electra Glide Highway King
Road King®
Road King® Classic
Road King® Special
Road Glide® Limited
Road Glide® Ultra

Ultra Limited
Ultra Limited 115th Anniversary
Ultra Limited 120th Anniversary
Ultra Limited Low
Ultra Limited Shrine Edition
CVO
CVO Limited 115th Anniversary
CVO Road Glide®
CVO Road Glide® ST
CVO Road Glide® Limited
CVO Road Glide® Limited 120th Anniversary
CVO Road Glide® Ultra
CVO Street Glide®
Freewheeler®NR
Road Glide 3
Tri Glide® Ultra
Tri Glide® Ultra 115th Anniversary
Tri Glide® Ultra 120th Anniversary
CVO Tri Glide®