Welcome! Thanks for visiting! We service anything to do with your exhaust system. Whether your vehicle is high-performance or transportation you depend on, we pledge to provide only quality products and workmanship. Since 2007, our attention to detail and dedication to each customer’s vehicle has established Performance Muffler as one of the top companies in Phoenix, Arizona for custom exhaust and performance products. We stock over 100 products to improve the power, performance and mileage of all cars and trucks, from American muscle to exotic euro. Read more about each of our three service categories on our web site. » Performance Exhaust Systems » Muffler Repair & Replacement » Catalytic Converters Call us we are the best!