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 ...
New DynoMax® 3" Super Turbos featurelarge 3" flow tubesthroughout the muffler, providing the best flow of any Super Turbo ever made. Designed with patented Flow Directors, the 3" Super Turbos reduce ...