Dependable Service You can depend on Lewisville Muffler, Brake and Custom Exhaust for the best while you wait service, outstanding value and the assurance we stand behind what we do. At Lewisville Muffler we know Exhaust Systems. Whether you just need a clamp fixed on your muffler, or you are interested in Custom Performance Exhaust Systems, Your Lewisville Muffler Brake and Custom Exhaust can...