DynoMax uses a patented process called Forstadt Inside/Outside Bend to manufacture the internal perforated tube on Ultra Flo mufflers. This process prevents tube distortion and results in maximum ...

Back in the day, a new muffler for the 5.0 Mustang came out what seemed to be every other week. Promises of more horsepower and a more authoritative sound came along with the more than $120 you ...

Horse Sense:It's not every day an aftermarket part fits as well as the DynoMax system, but when you're an OE supplier for Ford, we guess it must help. The DynoMax polished stainless steel Ultra Flo ...

Now, we know that a street performance muffler has no place on an oval track race car, but let's face it, each and every one of us tow our cars to the track with a truck of some type. Recently, ...