Monster Customs is proud to say that we have some of the most knowledgeable staff anywhere to help you with all of your car stereo and car stereo installation in Marietta GA and the surrounding Atlanta area. No matter what kind of customizing, be it an audio system installation to custom lighting, vehicle integration, car stereo head units, car GPS, bluetooth car stereo installations, laser jammers, navigation systems, car tracking devices, car music system, stereo installation.