Autocross Performance & Muffler has provided Lake Elsinore and the surrounding areas with expert welding and muffler service since 2015. Their seasoned technicians understand that your car is an extension of yourself, and treat every vehicle with the care and attention it deserves. From catalytic converter cleaning to customized exhaust systems, they use state-of-the-art equipment to ensure each system is tailored to the customer's needs. With Autocross Performance & Muffler, you hear the difference before you make a decision.