Performance Mufflers

Flowmaster Pro Series Outlaw Race Muffler 3.5"-3" Center/Center - 13509130

To address the increasing number of tracks around the country that are coming under pressure to regulate sound emissions, the Flowmaster Engineering team went to the drawing board with three goals;...

Flowmaster 50 Series Delta Flow Chambered Muffler 2.25" Offset/Center - 942451

Upgrade your ride with the Flowmaster 50 Series Delta Flow Muffler, engineered to deliver a smooth yet aggressive exhaust tone while keeping interior drone to a minimum. Featuring Flowmaster’s...

Flowmaster Super HP-2 Muffler 409SS 2.50 Center In./ 2.50 Center Out - 12512409

Upgrade your performance ride with the Flowmaster Super HP-2 Series Muffler — engineered to deliver refined tone and high-quality build for street and show applications. Wrapped in a sleek, compact...

Flowmaster Super 44 Series Chambered Muffler 2.5" Center/Offset - 942547

Upgrade your performance build with the Flowmaster Super 44 Series Delta Flow Muffler — engineered as the most aggressive, deepest-sounding two-chamber street muffler in their lineup. Designed with...

Flowmaster Super 40 Series Chambered Muffler 3"-2.5" Offset/Dual - 9530462

Upgrade your performance ride with the Flowmaster Super 40 Series Muffler, engineered with the brand’s race-proven Delta Flow® technology. This muffler delivers deep, aggressive tone and excellent...

Flowmaster Flow FX Performance Muffler 2.25" Offset/Center - 71225

Upgrade your vehicle’s exhaust system with the Flowmaster FlowFX Series Muffler, designed for enthusiasts who want increased performance with a refined tone. This muffler features a straight-through...

Flowmaster Original 40 Series Performance Muffler 2.25" Offset/Center - 42441

The Flowmaster Original 40 Series muffler is engineered for enthusiasts seeking a bold, aggressive exhaust tone. Its chambered design manipulates sound frequencies, producing a distinctive rumble...