Flowmaster Pro Series Mufflers

Looking for a versatile muffler with lots of performance applications? The Pro Series control technology to the street and racetrack. These round-cased mufflers deliver ground breaking sound control while delivering maximum power and exhaust system efficiency. The full-size Pro Series mufflers sound great on gasoline or diesel truck or racing applications.

  • Most versatile Laminar Flow muffler we offer
  • Deeper tone for great performance sound
  • 409S Stainless Steel construction
  • Limited lifetime warranty to original purchaser
  • Low exterior heat via Cool Shell technology
  • Both left-size and shorty version available