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Rockford Fosgate HD14U-STG2 2014+ Harley-Davidson Ultra Stage-2 Kit (Gen-3)

ROCKFORD FOSGATE

Price $2,479.95
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SKU:
HD14U-STG2
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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 H-D® M5 Audio Kits | Product Launch
Click to watch video H-D® M5 Audio Kits | Product Overview
Click to watch video 2014+ Ultra Classic Stage-2 | Installation
Click to watch video 
2014+ Road Glide Ultra Stage-2 | Installation
Click to download PDF
 H-D® M5 2014+ Amp Tuning Guide

UNRELENTING PERFORMANCE

 

The HD14U-STG2 is a high-performance 4-speaker, 800-watt amplified audio system that includes the following:
 • (2) 6.5" fairing speakers
 • (2) 6.5" tour-pak® speakers
 • (1) 800W 4-channel amp
 • (1) amp installation kit

Upgrade this kit on air-cooled lowers by adding:
 • (1) 6.5” lower speakers (see below)

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

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

You must flash your factory radio to use this kit

Refer to our COMPATIBILITY chart to verify fitment before purchasing.

FEATURES AT A GLANCE

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

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.


MODEL CHASSIS 2014 2015 2016 2017 2018 2019 2020 2021 2022
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 Low FLHTKL
Ultra Limited Shrine Edition FLHTK


MODEL CHASSIS 2014 2015 2016 2017 2018 2019 2020 2021 2022
Freewheeler®NR FLRT X X X X X X X X
Tri Glide® Ultra Classic® FLHTCUTG
Tri Glide® Ultra 115th Anniversary FLHTCUTGANV
CVO Tri Glide® FLHTCUTGSE XRF1

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. Motorcycle has storage pocket in lieu of infotainment unit.
RF1 RF Stage-1: Not upgradable. Factory equipped with "Harley-Davidson Audio Powered by Rockford Fosgate" 2-way speakers and saddlebag amplifier.
RF2 RF Stage-2: Not upgradable. Factory equipped with "Harley-Davidson Audio Powered by Rockford Fosgate" 3-way speakers and saddlebag amplifier.

— 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.
— Boom!™ is a Trademark of Harley-Davidson USA, Inc.

 
2 year warranty