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 ...

Smog-Legal Killer goes from a 2.5- to a 3-inch exhaust, and we upgrade the headers from 15⁄8 to 13⁄4 inches and add EPA-certified high-performance cats. It's an age-old question that's nearly ...

After we bolted the Lester Scruggs 404ci engine into our Orange Peel '66 Chevelle using Edelbrock motor mounts and headers, it became obvious that the leftover 21/2-inch exhaust system was due for an ...

There's a lot to be said for the deep throaty sound of cool Flowmaster mufflers barking out a tempo from a hot Chevrolet mill. At idle, there's the patented sound of Flowmaster mufflers in all their ...

The aftermarket continues to trickle performance accessories into GM's midsize pickup trucks, with the latest example coming from Flowmaster Exhaust. The Flowmaster FlowFX cat-back exhaust system will ...

For the 2015 to 2017 Ford Mustang, the aftermarket offers countless modifications at more or less affordable sums of money. The Flowmaster FlowFX is one of the more expensive modifications out there, ...