The diesel engine depends on a finely tuned exhaust system for optimum performance. Back pressure and emissions management play an important roll in performance, fuel efficiency and environmental compliance. Mac Muffler has been your diesel exhaust systems specialist for over 30 years, providing exhaust solutions for pickups, heavy trucks and buses, motor homes and RV's, generator sets of all sizes, welding machines, construction and industrial equipment as well as marine diesel exhaust systems.

We stock a complete line of mufflers, silencers, mandrel bent pipes, emission control devices, flexible tube, flex connectors, flanges, adaptors, clamps, chrome stacks and rain caps. Let us install what you need today in one of our installation bays.

Our custom manufacturing shop produces custom mufflers as well as complete custom designed exhaust systems.

Don't want to pay dealer prices?

Let us fabricate your equipments new muffler!