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 ...
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 ...
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 ...
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