Square Oval Pro Series Race Muffler

Extreme Mufflers developed Square Oval racing muffler is a straight-thru absorption design that does not restrict exhaust flow and can handle significant power without horsepower loss. The exclusive core design reduces dB levels while maintaining a sharp sound. The all-aluminized, fully welded construction makes it a top choice for both racing and high-performance applications.


  •    Specifically built for racing and hi-performance use.
  •    It is built with a maximum flow straight-thru design to prevent HP loss.
  •    Meets or exceeds dB requirements at most muffler-required sanctioned events.
  •    Manufactured of aluminized steel and are TIG/MIG welded for durability.
  •    They are packed with 100% Stainless Steel to eliminate burnout.
  •    Lightweight design.
  •    Different sizes and shapes to fit a tight race car chassis.
  •    Made in the U.S.A.
  •    12-month workmanship warranty
Recommend Uses: Race cars, Hi-performance street cars & trucks, Sprint cars, D.I.R.T. Modifieds, Midgets
Some parts are not legal for use in California or other states with similar laws/regulations.