Need an ignition interlock device near Lubbock? Intoxalock is available at Custom Sound Works, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.Custom Sound Works takes vehicle customization to the next level in Lubbock. They can enhance your car with services including nitro and turbo performance tuning, hand-built speaker enclosures, custom piping and more. Custom Sound Works has been installing Intoxalock ignition interlock devices since 2009.