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 ...

We constantly preach that lifting your truck on bigger wheels and tires kills performance and mpg. There are ways to reclaim everything you lost and more, but if you recently spent thousands on a lift ...