Amp-up the power of your speed machine with Flowmaster Super 44 Series Mufflers. These universal performance mufflers are the most aggressive 4” case mufflers on the market. They are expertly designed to create optimum flow and pressure, too. Choose from smooth, diamond tread or stainless steel finish options. 3-year & Limited Lifetime Warranties.
When you’re looking for the deepest tone available for high-horsepower street cars, the Flowmaster Super 40 Muffler blows the competition out of the water. This muffler boasts an aluminized steel design for corrosion resistance. Its original two-chamber construction maximizes horsepower and torque, as well. Encased in a black, embossed Flowmaster casing. Your Flowmaster Super 40 Muffler carries a 3-year warranty.
When your late-model performance ride or dual exhaust cruiser needs a boost of power and torque, the Flowmaster 40 Series Delta Flow Muffler is your best bet. Crafted with aluminized steel and constructed with a two-chamber design, this muffler is durable and unique. And, it is encased in an embossed Flowmaster case. 3-year & Limited Lifetime Warranties.
Give your muscle car or off-road racer the boost it needs to take home that checkered race flag. The Flowmaster Original 40 Series Muffler is the most aggressive sounding exhaust muffler on the market. Crafted with brilliant aluminized steel for corrosion resistance. It boasts a 2-chamber design and is encased in embossed Flowmaster case. Plus, your new muffler carries a 3-year warranty.
Bigger does equal better. With the Flowmaster Super 50 Series SUV Muffler, see why your SUV needs a bigger muffler for increased performance. Constructed using a unique 3-chamber “H” design to reduce interior resonance. Its larger capacity works perfectly for the larger engines in SUVs. Made from aluminized steel for corrosion resistance. Plus, your new universal performance muffler carries a stellar 3-year warranty.