The Walker Mega-Flow NoiseBraker muffler, manufactured and marketed by Tenneco, is designed to provide a direct retrofit for Class 7 and 8 vehicles, capable of reducing backpressure and quieting the ...

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 ...

Nothing's quite as cool as the throaty growl of a high-performance exhaust system on hot rods, muscle cars, and race vehicles. And the good news is that squeezing engine performance out of your daily ...