Rockford Fosgate RFK-HDRKM5Complete Amp Install Kit for Select 1998+ Harley-Davidson Road King (Gen-2)
RFK-HDRKM5 is a complete amplifier install kit for select 1998+ Harley‑Davidson Road King (Gen‑2), offering a plug-and-play installation path and Element Ready components.
Highlights
- Simple one button pairing
- 2-Year Warranty
- Apple & Android Bluetooth™ Compatible
- Designed for use with M5-800X4 amplifier (sold separately)
Key specs
Full specs- Amplifier Compatibility
- M5-800X4 (sold separately)
- Bluetooth Receiver
- RFBTRCA (included)
- Included In The Box
- (1) 1510-74542-01 Amp Mounting Plate (1) 1510-74041-01 Amp Cover Top (1) 1415-73761-01 2014+ Drill Template ABS (1) 1415-73471-01 98-13 Drill Template ABS (1) 1560-72393-01 Power Wire Harness (1) 1560-76476-01 Main Wire Harness (1) 1560-72391-01 2014+ Brake Wire harness (1) 1560-72392-01 9813 Brake Wire harness (1) 1560-62039-01 Lower Expansion Pigtail (1) 1125-75397 Alcohol Wipe (1) 1610-76332-01 Adhesive Promoter (1) 1130-76319-01 AP PACK: — (1) 45mm Hole Saw — (1) Drill Bit Ø3.5mm x 70mm — (1) Cable Clamp — (2) Pan Head Phillips, M3.0x0.5, 12mm — (2) Pan Head Phillips, M3.0x0.5, 5mm — (2) M3 Flat Washer 3.2mm ID x 9mm OD — (12) Zip Ties
- Dual Amp Installation Kit
- No
- Battery PWR/GND Gauge
- 8 AWG
- Amplifier PWR/GND Gauge
- 8 AWG
- Speaker Wire Gauge
- 16 AWG
- Fuse Size
- 60 Amp
Key specs
Full specs- Amplifier Compatibility
- M5-800X4 (sold separately)
- Bluetooth Receiver
- RFBTRCA (included)
- Included In The Box
- (1) 1510-74542-01 Amp Mounting Plate (1) 1510-74041-01 Amp Cover Top (1) 1415-73761-01 2014+ Drill Template ABS (1) 1415-73471-01 98-13 Drill Template ABS (1) 1560-72393-01 Power Wire Harness (1) 1560-76476-01 Main Wire Harness (1) 1560-72391-01 2014+ Brake Wire harness (1) 1560-72392-01 9813 Brake Wire harness (1) 1560-62039-01 Lower Expansion Pigtail (1) 1125-75397 Alcohol Wipe (1) 1610-76332-01 Adhesive Promoter (1) 1130-76319-01 AP PACK: — (1) 45mm Hole Saw — (1) Drill Bit Ø3.5mm x 70mm — (1) Cable Clamp — (2) Pan Head Phillips, M3.0x0.5, 12mm — (2) Pan Head Phillips, M3.0x0.5, 5mm — (2) M3 Flat Washer 3.2mm ID x 9mm OD — (12) Zip Ties
- Dual Amp Installation Kit
- No
Highlights
Overview- Simple one button pairing
- 2-Year Warranty
- Apple & Android Bluetooth™ Compatible
Overview
RFK-HDRKM5 is a complete amplifier install kit for select 1998+ Harley‑Davidson Road King (Gen‑2), offering a plug-and-play installation path and Element Ready components.
Best for
- Upgrading on-bike audio on select 1998+ Harley‑Davidson Road King (Gen‑2) models
- Riders who want a simplified, plug-and-play amplifier installation
- Motorcycle use where components must resist water, dirt, UV, and vibration
Key points
- Plug-and-play design intended to work right out of the box to reduce installation time
- Element Ready: system components are purpose-built to handle water, dirt, UV exposure, and motorcycle vibration
- Includes a Bluetooth interface and supports Bluetooth audio streaming with Apple & Android compatibility
- Kit technologies and standards include CTA-2015, includes power wire, and fused distribution
Fit and use
Designed for select 1998+ Harley‑Davidson Road King (Gen‑2) models. Check the compatibility chart before purchasing to confirm fitment. The kit includes a Bluetooth interface, an amp installation bracket, a plug‑n‑play wiring harness, and a front lower expansion pigtail. Note model-specific additions: for 2014+ Road King models add an M5-800X4 amplifier and TMS69BL14 saddlebag kit; for 1998–2013 Road King models add…
What to know
This kit provides the installation hardware and Bluetooth interface needed to integrate a compatible amplifier and on-bike audio components. It is engineered for the motorcycle environment but confirm compatibility with your specific Road King model before purchase. The kit supports Bluetooth streaming and is Apple &…
Key features
- Simple one button pairing
- 2-Year Warranty
- Apple & Android Bluetooth™ Compatible
- Designed for use with M5-800X4 amplifier (sold separately)
- Designed for use with TMS69BL14: 6x9” saddlebag kit for 2014+ H-D® hardshell bags
- Designed for use with TMS69BL9813: 6x9” saddlebag kit for 1998-2013 H-D® hardshell bags
- Amplifier wiring kit for 1998+ Harley-Davidson Road King
- Includes amp mounting bracket and cover
- Plug and play wiring harnesses
- Includes lower fairing speaker expansion pigtail
- Contains drilling templates and hardware for installation
- Full Spec Cable meets or exceeds AWG (American Wire Gauge) requirements
More info
Manufacturer details
The next step in motorcycle performance, featuring simple plug-and-play installation creates 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.
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 | Lifestyle
Road King Amp Kit | Overview & Installation
M5 2014+ Amp | Tuning Guide
Additional details
UNRELENTING PERFORMANCE
The RFK-HDRKM5 is a complete amplifier installation kit for Harley-Davidson® Road King models that include:
• (1) Bluetooth interface
• (1) Amp installation bracket
• (1) Plug-n-play wiring harness
• (1) Front lower expansion pigtail
For 2014+ Road King models, add:
• (1) M5-800X4 amplifier
• (1) TMS69BL14 saddlebag kit
For 1998-2013 Road King models, add:
• (1) M5-800X4 amplifier
• (1) TMS69BL9813 saddlebag kit
Refer to our COMPATIBILITY chart to verify fitment before purchasing.
Technologies

CTA-2015
Rockford Fosgate cables conform to the CTA-2015 industry standard. The standard specifies the exact amount of

Includes Power Wire
This amplifier kit includes power wire by including necessary cable for both B(+) and GND(-) connections.

Includes Fused Dist.
This amplifier kit includes fused distribution. It utilizes a stand-alone fuse holder that can be installed in a

Bluetooth™ Audio Streaming
Wirelessly stream audio to your unit with any compatible Bluetooth™ device.

Apple & Android Compatible
Specs
Specifications
| Amplifier Compatibility | M5-800X4 (sold separately) |
| Bluetooth Receiver | RFBTRCA (included) |
| Included In The Box | (1) 1510-74542-01 Amp Mounting Plate (1) 1510-74041-01 Amp Cover Top (1) 1415-73761-01 2014+ Drill Template ABS (1) 1415-73471-01 98-13 Drill Template ABS (1) 1560-72393-01 Power Wire Harness (1) 1560-76476-01 Main Wire Harness (1) 1560-72391-01 2014+ Brake Wire harness (1) 1560-72392-01 9813 Brake Wire harness (1) 1560-62039-01 Lower Expansion Pigtail (1) 1125-75397 Alcohol Wipe (1) 1610-76332-01 Adhesive Promoter (1) 1130-76319-01 AP PACK: — (1) 45mm Hole Saw — (1) Drill Bit Ø3.5mm x 70mm — (1) Cable Clamp — (2) Pan Head Phillips, M3.0x0.5, 12mm — (2) Pan Head Phillips, M3.0x0.5, 5mm — (2) M3 Flat Washer 3.2mm ID x 9mm OD — (12) Zip Ties |
| Dual Amp Installation Kit | No |
| Battery PWR/GND Gauge | 8 AWG |
| Amplifier PWR/GND Gauge | 8 AWG |
| Speaker Wire Gauge | 16 AWG |
| Fuse Size | 60 Amp |
| Fuse Type | MAXI |
| Shipping Weight | 4.2 Lbs. (1.9 Kg) |
What's in the box
| Qty | Part number | Item details |
|---|---|---|
| 1 | — | 1510-74542-01 Amp Mounting Plate |
| 1 | — | 1510-74041-01 Amp Cover Top |
| 1 | — | 1415-73761-01 2014+ Drill Template ABS |
| 1 | — | 1415-73471-01 98-13 Drill Template ABS |
| 1 | — | 1560-72393-01 Power Wire Harness |
| 1 | — | 1560-76476-01 Main Wire Harness |
| 1 | — | 1560-72391-01 2014+ Brake Wire harness |
| 1 | — | 1560-72392-01 9813 Brake Wire harness |
| 1 | — | 1560-62039-01 Lower Expansion Pigtail |
| 1 | — | 1125-75397 Alcohol Wipe |
| 1 | — | 1610-76332-01 Adhesive Promoter |
| 1 | — | 1130-76319-01 AP PACK: — |
| 1 | — | 45mm Hole Saw — |
| 1 | — | Drill Bit Ø3.5mm x 70mm — |
| 1 | — | Cable Clamp — |
| 2 | — | Pan Head Phillips, M3.0x0.5, 12mm — |
| 2 | — | Pan Head Phillips, M3.0x0.5, 5mm — |
| 2 | — | M3 Flat Washer 3.2mm ID x 9mm OD — |
| 12 | — | Zip Ties |
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Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
Popular Questions
No FAQs available
Compatibility
YESModel IS compatible |
NOModel NOT compatible |
NOT AVAILABLEModel not produced this year |
|---|
YESH-D® ABS Saddlebags3 |
COMPATIBLEH-D® Stretched Saddlebags3 |
NOFiberglass Saddlebags3 |
NOH-D® Power Lock2 |
|---|
| MODEL | CHASSIS | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CVO Road King® | FLHRSE | — | — | — | — | ✔ | ✔ | — | — | — | ✔ | ✔ | — | — | — | — | ✔ |
| Road King® | FLHR | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
| Road King® Anniversary | FLHRANV | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ✔ |
| Road King® Classic | FLHRC | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Road King® Custom | FLHRS | — | — | — | — | — | — | X | X | X | X | — | — | — | — | — | — |
| MODEL | CHASSIS | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CVO Road King® | FLHRSE | ✔ | — | — | — | — | — | — | — | — | — | — |
| CVO Softail Deluxe | FLSTNSE | X | X | — | — | — | — | — | — | — | — | — |
| Electra Glide Highway King | FLHFB | — | — | — | — | — | — | — | — | — | ✔ | — |
| Road King® | FLHR | — | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | — | — |
| Road King® Classic | FLHRC | X | X | X | X | X | X | — | — | — | — | — |
| Road King® Special | FLHRXS | — | — | — | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
| MODEL | CHASSIS | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Electra Glide® Revival | FLH | — | — | — | — | — | — | — | ✔ | — | ✔ | — |
| Electra Glide® Standard NR | FLHT | — | — | — | — | — | ✔ | ✔ | ✔ | ✔ | — | — |
| Road Glide® | FLTRX | — | X | X | X | X | X | X | X | X | X | XSKYRF2 |
| Road Glide® ST | FLTRXST | — | — | — | — | — | — | — | — | X | X | — |
| Road Glide® Special | FLTRXS | — | X | X | X | X | X | X | X | X | X | — |
| Road Glide® Special 120th Anniversary | FLTRXSANV | — | — | — | — | — | — | — | — | — | X | — |
| Street Glide® | FLHX | X | X | X | X | X | X | X | X | X | X | XSKYRF2 |
| Street Glide® ST | FLHXST | — | — | — | — | — | — | — | — | X | X | — |
| Street Glide® 115th Anniversary | FLHXANV | — | — | — | — | X | — | — | — | — | — | — |
| Street Glide® Special | FLHXS | X | X | X | X | X | X | X | X | X | X | — |
| Street Glide® Special 115th Anniversary | FLHXSANV | — | — | — | — | X | — | — | — | — | — | — |
| Street Glide® Special 120th Anniversary | FLHXSANV | — | — | — | — | — | — | — | — | — | X | — |
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.
Videos
M5 Audio Kits | Launch
Experience unrelenting performance with the next step in motorcycle audio from Rockford Fosgate. Featuring simple plug-and-play installation paired with freeway speed output to create the best in-class on-bike audio experience.
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