Ultra / Electra Glide (2014-2023)
Audio upgrades confirmed compatible with 2014–2023 Ultra Limited, Ultra Classic and Electra Glide models running Boom! Box GTS. Ultra models carry the Tour-Pak as standard, adding a third speaker stage — 6.5" drivers in each Tour-Pak lid — on top of the 6.5" front fairing and 6×9" saddlebag positions available on the Street Glide platform. A complete Ultra audio build can run six individual speaker positions from a six-channel or two-amplifier setup.
The Boom! Box GTS head unit on this platform outputs analogue speaker-level signal — clean and straightforward to interface with an aftermarket amplifier. A SaddleTramp wiring harness for the 2014–2023 platform connects to the factory audio harness without splicing, providing clean power, speaker-level input, and remote turn-on connections in a single plug-in loom.
If you're building on a 2014–2023 Ultra and want to include the Tour-Pak stage in your planning — speaker selection, amp channels, level matching — call us before ordering. The Tour-Pak adds meaningful complexity to a six-position build. Ships Australia-wide and to New Zealand.