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RFK-HD14M52014-2023 Harley-Davidson Road Glide, Street Glide, Ultra & CVO Amp Install Kit (Gen-3)
Installation kit for the Rockford Fosgate M5-800X4 amplifier that provides a heatsink, bracket, wiring harness and mounting hardware for compatible 2014–2023 Harley‑Davidson Road Glide, Street Glide, Ultra and CVO motorcycles.
Highlights
- T-harness supports front/rear fader (requires flash: "Rockford Fosgate 2014+ All Bikes")
- Includes mounting brackets for Bat Wing and Shark Nose fairings
- Y-adaptors supports expansion of speakers in lower fairing, saddlebag, or Tour-Pak®
- Includes Boom!™ Audio bypass plugs for factory Harmon/Kardon® amplified systems
Key specs
Full specs- Battery PWR/GND Gauge
- 8 AWG
- Fuse Size
- 60 Amp
- Dual Amp Installation Kit
- No
- Amplifier PWR/GND Gauge
- 8 AWG
- Speaker Wire Gauge
- 16 AWG
- Fuse Type
- MAXI
Key specs
Full specs- Battery PWR/GND Gauge
- 8 AWG
- Fuse Size
- 60 Amp
- Dual Amp Installation Kit
- No
- Amplifier PWR/GND Gauge
- 8 AWG
Highlights
Overview- T-harness supports front/rear fader (requires flash: "Rockford Fosgate 2014+ All Bikes")
- Includes mounting brackets for Bat Wing and Shark Nose fairings
- Y-adaptors supports expansion of speakers in lower fairing, saddlebag, or Tour-Pak®
Overview
Installation kit for the Rockford Fosgate M5-800X4 amplifier that provides a heatsink, bracket, wiring harness and mounting hardware for compatible 2014–2023 Harley‑Davidson Road Glide, Street Glide, Ultra and CVO motorcycles.
Best for
- Owners of select 2014–2023 Harley‑Davidson Road Glide
- Street Glide
- Ultra and CVO models who want a plug-and-play solution to add the Rockford Fosgate M5-800X4 amplifier.
Key points
- Complete hardware: heatsink, bracket, wiring harness and mounting hardware to install the M5-800X4.
- T-harness enables electrical integration without cutting factory wiring.
- Includes Boom! Audio bypass plugs for factory Harman Kardon amplified systems.
- Digital Signal Processor loop-thru for adding a DSR1 signal processor.
- Element Ready design for resistance to water, dirt, UV and motorcycle vibration.
- Includes fused distribution and power wire; CTA-2015 listed.
Fit and use
Designed for select 2014 and newer Harley‑Davidson Road Glide, Street Glide, Ultra and CVO motorcycles. Verify fitment using the product compatibility chart before purchasing. The kit integrates with the factory electrical system via a T-harness and is intended to be used with the M5-800X4 amplifier.
What to know
This is an installation kit for the M5-800X4 amplifier; the amplifier itself is not included. You must flash your factory radio to use this kit. Confirm compatibility with the product compatibility chart and consider professional assistance or an authorized dealer for radio flashing and final installation.
Highlights
Key features
- T-harness supports front/rear fader (requires flash: "Rockford Fosgate 2014+ All Bikes")
- Includes mounting brackets for Bat Wing and Shark Nose fairings
- Y-adaptors supports expansion of speakers in lower fairing, saddlebag, or Tour-Pak®
- Includes Boom!™ Audio bypass plugs for factory Harmon/Kardon® amplified systems
- 90-degree harness included with amp install kit for Road Glide® installations
- Designed for use with select 2014-2022 Harley-Davidson® Motorcycles
- Designed for use with M5-800X4 amplifier (sold separately)
- Designed for use with TM400X4ad amplifier
- Full Spec Cable meets or exceeds AWG (American Wire Gauge) requirements
- Cables use 100% pure crystal-oxygen free copper (PC-OFC)
- Plug-and-Play design for easy installation
- Factory Harley-Davidson® Boom!™ Box 4.3, 6.5GT, and GTS must be flashed to use this kit
Technologies
CTA-2015
Rockford Fosgate cables conform to the CTA-2015 industry standard. The standard specifies the exact amount of
Includes Fused Dist.
This amplifier kit includes fused distribution. It utilizes a stand-alone fuse holder that can be installed in a
Includes Power Wire
This amplifier kit includes power wire by including necessary cable for both B(+) and GND(-) connections.
Specs
Specifications
6
| Battery PWR/GND Gauge | 8 AWG |
| Fuse Size | 60 Amp |
| Dual Amp Installation Kit | No |
| Amplifier PWR/GND Gauge | 8 AWG |
| Speaker Wire Gauge | 16 AWG |
| Fuse Type | MAXI |
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Compatibility
Compatible Harley-Davidson® Motorcycles
| YEAR | MAKE | MODEL | CHASSIS | FAIRING |
|---|---|---|---|---|
| 2014-current | Harley-Davidson® | Street Glide® 1 | FLHX | Bat Wing |
| 2014-current | Harley-Davidson® | Street Glide® Special1 | FLHXS | Bat Wing |
| 2014–current | Harley-Davidson® | Electra Glide® Ultra Classic®1 | FLHTCU | Bat Wing |
| 2014–current | Harley-Davidson® | Electra Glide® Ultra Limited1 | FLHTK | Bat Wing |
| 2017–current | Harley-Davidson® | Electra Glide® Ultra Limited Low 1 | FLHTKL | Bat Wing |
| 2015–current | Harley-Davidson® | Tri Glide® Ultra Classic®1 | FLHTCUTG | Bat Wing |
| 2015–2020 | Harley-Davidson® | CVO Street Glide® (4-speaker)1 | FLHXSE | Bat Wing |
| 2018–2020 | Harley-Davidson® | CVO Street Glide® (6-speaker)1 | FLHXSE | Bat Wing |
| 2014–current | Harley-Davidson® | CVO™ Limited1 | FLHTKSE | Bat Wing |
| 2016–current | Harley-Davidson® | CVO™ Ultra Limited1 | FLHTKSE | Bat Wing |
| 2014–current | Harley-Davidson® | CVO™ Ultra Limited Electra Glide1 | FLHTKSE | Bat Wing |
| 2015-current | Harley-Davidson® | Road Glide® 1 | FLTRX | Shark Nose |
| 2015-current | Harley-Davidson® | Road Glide® Special 1 | FLTRXS | Shark Nose |
| 2015–current | Harley-Davidson® | Road Glide® Ultra1 | FLTRU | Shark Nose |
| 2018–2020 | Harley-Davidson® | CVO Road Glide® (4-speaker)1 | FLTRXSE | Shark Nose |
| 2015–current | Harley-Davidson® | CVO™ Road Glide® Ultra1 | FLTRUSE | Shark Nose |
1 Requires factory Harley-Davidson® radio to be flashed. Read more here.
This amplifier installation kit is designed to interface only with the below aftermarket amplifier and Harley-Davidson® motorcycle. If your existing amplifier and motorcycle are not listed below, it is not compatible.
Kit requires factory Harley-Davidson® radio to be flashed.
Required Amplifier
| AMPLIFIER MODEL | DESCRIPTION |
|---|---|
| M5-800X4 | Element Ready™ IPX6 800 Watt 4-Channel Amplifier |
| TM400X4ad | Power Marine 400 Watt Class-ad 4-Channel Amplifier |
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