For over 15 years, Phoenix residents have depended on Custom Mufflers to provide professional service at competitive prices. We specialize in performance exhaust systems, catalytic converters, and mufflers. We work on cars, trucks, RVs, motorcycles, and commercial vehicles! You can trust our experienced staff to help you find the best options for your vehicle and application. Whether you're boosting performance or looking for that perfect exhaust sound, we know you'll appreciate the quality of our work.