Welcome to A-1 Custom Mufflers. We are your top source when it comes to custom exhaust systems for foreign and domestic vehicles in Hereford, AZ. Our skilled technicians can handle inspections, repairs and muffler installations and a host of other services with precision and expertise. Foreign and Domestic: -Flowmaster -Magnaflow -Walker and Turbo mufflers -Custom pipe bending -Custom exhaust systems -Glasspacks -Chrome tips Call or come in today for a free inspection, or to schedule a service appointment!