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 ...
Check out DynoMax's stainless steel cat-back exhaust system (Part number: 39511) for 2011 Chevrolet Silverado/GMC Sierra 2500HD/3500HD powered by the 6.0-liter engine. The Cat-back Exhaust kit uses an ...
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