Pro Series: Designed For The Professional RacerThe Extreme Mufflers developed Pro Series Round 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 ( details ).
Some parts are not legal for use in California or other states with similar laws/regulations.