What is Inside a Car's Muffler?

Fixing a Muffler Shops Hacked up Mess on my Supercharged Audi

Before we became Master AutoTech, we were Master Muffler for 60 years. We still carry and install our in-house brand of mufflers. Come by any of our 23 locations to find out how they sound on your vehicle. #masterautotech #mufflers #exhaust #mastermuffler #utah #idaho #autorepair | Master AutoTech