Welcome to Muffler Masters, a part of the Smith family business that has been serving the valley since the early 1960’s. We offer a wide variety of services including Catalytic Converter replacement, Custom Dual and Single Exhausts for all makes and models, Stock and OEM replacement exhaust, Diesel Truck Exhaust, Cold Air Intakes and much more! Some of our top brands include Flowmaster, Magnaflow, Dynomax, AP, Eastern, Airaid, K&N, Bully Dog, and a huge selection of special order Mufflers and Chrome tips. The Glendale location has been serving the greater Phoenix area for over 25 years, and the new Avondale location hopes to provide the west valley areas such as Goodyear, Tolleson, Buckeye and Litchfield the same great service for years to come! To speak to a Muffler Masters team member for a more in depth question or price quote, visit the Contact or Locations page, or call one of the numbers above!