2025 Harley Road Glide Speaker Upgrade

2025 Harley Road Glide Speaker Upgrade. Buy in monthly payments with.  — wiring up a brand new 2025 road glide to add a new amp with 4 hertz 6.5 speakers.

Made from nyb polymer, not abs or fiberglass.  — if anyone has experience using harley’s automatic tuning module on a 2025 glide, especially with cam upgrade, i would appreciate learning from your experiences.