Step by Step Install - Soundstream SG.V2 Radio 1998–2013 Harley Davidson Street Glides, Electra Glides, & Ultras We’re walking you through exactly how to install the all-new Soundstream Reserve SG.V2 — a true plug-n-play head unit designed specifically for 1998–2013 Harley-Davidson® Street Glides, Electra Glides, & Ultras. Whether you’re upgrading your ride or tackling your first install, we’ll show you how easy it is to bring modern tech to your classic Harley — no cutting, no splicing, just cl