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.

Flowmaster pioneered the art of exhaust acoustics. We've all experienced that Flowmaster phenomenon at one time or another, hearing the throaty "warble" of virtually any V-8 through dual mufflers and ...

Flowmaster is always perfecting its products. Sometimes it's done on the dyno, at the track or on the road. To this end, Flowmaster's GTO was used over the past two seasons as a "Test Mule" for their ...