Sonny's Muffler & Auto is family owned and operated business that is dedicated to our customers. Our goal is to provide our customers with the best products, services, and quality craftsmanship they deserve at the guaranteed best price. We specialize in building custom exhaust sysyems, installing trailer hitches, repairing and replacing exhaust manifolds, brakes, and many other automotive repairs. We will test and diagnose your vehicle's exhaust system free of charge, and provide you with a estimate detailing the repairs needed. Our reputation is our best advertising, so our customers can always be assured they will never be sold a part they don't need, and they will leave our business completely satisfied. We look forward to EARNING your business.
Sonny has over 30 years of professional experience in the automotive industry, and has been specializing in exhaust work for the last 20 years. Sonny and his son Matthew are on site everyday and will personally meet with every customer to ensure that all their questions are answered and that they receive exactly the products and services they are looking for. Due to our dedication to our customers and our attention to detail, we have established ourselves as one of the top companies in North County and Inland Empire for custom exhaust and performance products.

We’re car people. That means you care about your car, and so do we. Our team of professionals will ensure you receive the best practices in the industry.


Our Team

Serving north county & the inland empire since 1999

212 W Beech St. Fallbrook, CA

Come and see for yourself. When you bring your car to us for maintenance or repair, we’ll treat you with respect and dignity. We won’t worry you with unnecessary expenses.