A question often asked is: Which muffler is better, Magnaflow or Flowmaster? Both exhaust brands have been around since the early 1980s, both have the word "flow" in their names, and both brands have ...

For 35 years, Flowmaster has been a leader in exhaust system technology with a demonstrated commitment to high-performing, high-quality exhaust products for customers in the automotive aftermarket.

NASCAR announced today a new multi-year agreement with Flowmaster designating it as the exclusive NASCAR Performance partner for performance exhaust system components, which include performance ...