Master Muffler serves the Phoenix area with expert exhaust system repair and quality mufflers since 1977. Muffler installation and custom exhaust systems are our specialty. We offer a wide range of services, including: Cat-Back Performance Stock Exhaust Systems Full Performance Upgrades and Exhaust Modifications High Flow Catalytic Converters Performance Mufflers including 4" Mandrel Exhaust Pressure Bent Systems and Custom Mandrel SystemsThe professionals at Master Muffler pride themselves on knowing which exhaust system, catalytic converter or muffler is right for your car as well as the proper method of installation. What's more, we are one of the few muffler shops in Arizona to have a four inch Mandrel pipe-bending machine. We are also specialists in air conditioning, brakes, alternators and starters, electric service, clutches, performance, and drive shafts.Call us today for expert exhaust services!