Sound Xtreme Car Audio & Performance is a car detailing service in Sylva, North Carolina, at 1795 Old Cullowhee Rd, Sylva. Opening hours: Mon–Fri 9 AM–5 PM · Sat–Sun Closed. Listed services: Car accessories store, Car stereo store, Tire shop, Wheel store, Window tinting service, In-store shopping and Wheelchair accessible entrance and Assembly service and Quick visit. Call (828) 506-7720 to check prices or availability before you go.