Quality Parts at Quality Prices. Shelby's Car Stereo and Alarms specializes in providing quality automotive stereos and alarms at a fraction of the cost. Our knowledgeable, experienced staff can help you find the sound you are looking for. We also provide auto detailing and window tinting. Some of our products include but are not limited to Precision Power amplifiers, JL Audio, Kenwood, Pioneer, Viper, ADS Ignition Interlock, and we also do radio repair.