The RFK-HD14 is an aftermarket amplifier installation kit for the Power TM400X4ad amplifier and our aftermarket TMS series speakers on Harley-Davidson® model years 2014 to current. All new design features T-harness integration for fading front/rear capable systems (requires Rockford Fosgate flash.) Integrates aftermarket Rockford Fosgate amplifier into H-D® electrical system without modifications or cutting.
You will need to flash your factory radio to use this kit. For aftermarket Rockford Fosgate systems only.
Not for "Harley-Davidson® Audio Powered by Rockford Fosgate" factory systems.
Please see Compatibility tab before purchasing.
This complete kit includes a heatsink, bracket, and wiring harnesses needed to install the Power Marine TM400X4ad amplifier on 2014 and newer model Harley-Davidson motorcycles. Kit also includes Y-adaptors for adding lowers or Tour-Pak speakers, Boom!™ Audio bypass plugs for factory amplified systems, a DSR1 loop-thru harness, and all necessary hardware.
Features
- FULL spec cable - meets or exceeds AWG (American Wire Gauge) requirements
- 100% Pure Crystal-Oxygen Free Copper (PC-OFC)
- Plug and Play design for easy installation
- Designed for use with 2014-Current Harley-Davidson® Motorcycles
- Designed for use with M5-800X4 amplifier
- Designed for use with TM400X4ad amplifier
- T-harness integration supports front/rear fader control (requires "Rockford Fosgate 2014+ All Bikes" flash)
- Includes mounting brackets for Bat Wing and Shark Nose fairings
- Y-adaptors included in amp install kit supports expansion of lower fairing, saddlebag, or Tour-Pak® speakers
- Includes Boom!™ Audio bypass plugs for factory Harmon/Kardon® amplified systems
- Includes loop-thru harness for optional DSR1 signal processor
- Factory Harley-Davidson® radio must be flashed to use this kit
Compatibility
2014-current Harley-Davidson Street Glide
2014-current Harley-Davidson Street Glide Special
2014–current Harley-Davidson Electra Glide Ultra Classic
2014–current Harley-Davidson Electra Glide Ultra Limited
2017–current Harley-Davidson Electra Glide Ultra Limited Low
2015–current Harley-Davidson Tri Glide Ultra Classic
2015–2020 Harley-Davidson CVO Street Glide (4-speaker)
2018–2020 Harley-Davidson CVO Street Glide (6-speaker)
2014–current Harley-Davidson CVO Limited
2016–current Harley-Davidson CVO Ultra Limited
2014–current Harley-Davidson CVO Ultra Limited Electra Glide
2015-current Harley-Davidson Road Glide
2015-current Harley-Davidson Road Glide Special
2015–current Harley-Davidson Road Glide Ultra
2018–2020 Harley-Davidson CVO Road Glide (4-speaker)
2015–current Harley-Davidson CVO Road Glide Ultra
Requires factory Harley-Davidson radio to be flashed
Shipping
Australia Shipping:
- Under $500 → $19.95
- $500–$2,500 → $14.95
- Over $2,500 → FREE
- Bulky items → +$24.95 surcharge (waived over $2,500)
Fast dispatch from Brisbane. Same-day shipping on in-stock orders before 1pm AEST.
Return policy
Change-of-mind returns: We accept returns within 7 days of delivery on unused, unopened products in original sealed packaging. Restocking fees apply (20–30%). Return shipping is the customer’s responsibility.
No returns on opened audio gear, installed items, custom orders, or special-order products. Please check fitment carefully before installing.
Faulty or incorrect items: If you experience an issue, contact us with photos/video and your order number. We’ll assess the claim and arrange repair, replacement, or refund for verified faults under the Australian Consumer Law.
Fitment assistance: If you’re unsure about compatibility, reach out before ordering—we’re happy to help.