HRS-RK-600.4SB Bad Dad Lid System for Road King
Turn your Road King into a full-on highway sound system with a custom bagger look—without ever bolting on a fairing. The HRS-RK-600.4SB Bad Dad Lid System for Road King combines Aquatic AV’s GP1 Bluetooth head unit, 300W 6.5" RGB highway bar speakers in billet pods, and 300W 6x9" Aquatic AV RGB speakers in Bad Dad replacement saddlebag lids, all driven by a 600W 4-channel Aquatic AV amplifier.
Four RGB speakers, front and rear coverage, and a premium Bad Dad lid upgrade ready for paint.
Paint to Match Required: Bad Dad lids are supplied in a paint-ready finish and must be painted to match your bike. Paint and colour-matching are not included.
Why Choose the 600.4SB Bad Dad Lid System?
This kit is built for riders who want serious output, full front-and-rear sound, and a high-end custom lid look while keeping the Road King’s naked front end:
- Aquatic AV GP1 head unit with the same AM/FM, Bluetooth and USB playback as riders with Harley touring bikes with fairing have enjoyed for years
- 300W 6.5" Aquatic AV RGB speakers in billet HRS highway bar pods throw sound up and at the rider
- 300W 6x9" Aquatic AV RGB speakers in Bad Dad replacement saddlebag lids deliver powerful rear presence
- 600W 4-channel Aquatic AV amplifier in the saddlebag drives all four speakers properly
- All wiring and hardware included, engineered specifically around the Road King platform
- No batwing or sharknose—your bike still looks like a Road King, just with a serious audio and lid upgrade
- RGB cone illumination front and rear, controlled from the Aquatic AV app
What’s Included
Aquatic AV GP1 in a Billet Nacelle Housing
- Same award-winning internals as Harley batwing and sharknose stereos, in a compact gauge-style package
- Pre-loaded into a 6061-T6 billet nacelle cap and gauge pod for a factory-style Road King installation
- Bluetooth® streaming, AM/FM, USB playback, and SiriusXM® access via the app on your phone
- Large, glove-friendly controls designed for real riding conditions
- Fully weather-resistant and built to live on a motorcycle
6.5" Highway Bar Speakers in Billet HRS Pods (RGB 300W)
- Precision-machined 6061-T6 billet aluminum pods designed for engine/highway bar mounting
- 300W Aquatic AV RGB 6.5" speakers aimed toward the rider for a strong front-stage
- RGB cone illumination controlled by the Aquatic AV app
- Heavy-duty clamps and stainless hardware built to survive real-world vibration and mileage
Bad Dad Replacement Saddlebag Lids with 6x9" RGB Speakers
- Genuine Bad Dad replacement saddlebag lids with integrated 6x9 speaker recesses
- 300W 6x9" Aquatic AV RGB speakers installed in each lid for serious rear fill
- RGB cone lighting for a high-end custom bagger appearance
- Supplied in a paint-ready finish so your painter can match your factory colour or custom scheme
Aquatic AV 600-Watt 4-Channel Amplifier
- 600W of clean power to drive both the 6.5" highway bar speakers and the 6x9" lid speakers
- Compact chassis mounts cleanly inside the saddlebag
- Designed for motorcycles: efficient, stable and built to cope with heat and vibration
Roadlock Saddlebag Amplifier Bracket & Hardware
- Havoc’s Roadlock bracket mounts the amplifier securely inside the saddlebag
- Keeps the amp protected, out of sight and out of the weather
- Leaves usable luggage space and provides airflow around the amplifier
Complete Wiring & Installation Package
- Power and ground wiring sized correctly for load and length on a Road King
- Front and rear speaker harnesses, connectors, terminals, AM/FM antenna and stainless hardware
- Inline storage on/off switch so your existing accessory wiring and nacelle toggle remain available
- Components laid out as a matched system, not a random collection of parts
Fitment & Installation Notes
- Designed specifically for Harley-Davidson Road King models with fitments for 1998–2013 and 2014–present
- Highway bar pods are intended for OEM-style engine/highway bar configurations
- Bad Dad lids are supplied unpainted and must be painted to match by your preferred painter or body shop
- No front fairing required—the system is built around the Road King’s naked front end
Who Is the 600.4SB Bad Dad Lid System For?
Choose the HRS-RK-600.4SB Bad Dad Lid System for Road King if you want:
- A full four-speaker Road King stereo with 6.5" RGB highway bar speakers up front and 6x9" RGB lid speakers in the rear
- The look and presence of Bad Dad replacement lids with Aquatic AV RGB speakers
- A bagger-grade audio system without converting your Road King to a fairing bike
- Premium components from Aquatic AV, Bad Dad, and Havoc HRS billet hardware working together as a single engineered package
Four RGB speakers. Custom lids. Built for riders who want their Road King to look as serious as it sounds—after the paint is laid down.











