14-23 Street Glide/Ultra Products
SinisterSound Product Catalog > 14-23 Street Glide/Ultra Products
Hear the SinisterSound difference!
Hear the SinisterSound difference!
Our proprietary SinisterSound Bass Reflex fairing speaker system is why we sound louder, more crisp and are able to achieve more bass in such a tight space than anyone else. We worry about the science behind it so you don't have to!
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