Performance Mufflers

Flowmaster 50 Series HD Three-Chamber Muffler 3" Offset/Center - 9530560

Upgrade your heavy-duty truck with the Flowmaster 50 Series HD Muffler, engineered specifically for large engines and towing rigs. Built with a substantial case size and 4.00-inch internal components, this muffler is crafted to boost horsepower, torque,...

Flowmaster Super 44 Series Chambered Muffler 2.25" Center/Center - 942445

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 race-proven Delta Flow® technology, this muffler...

Flowmaster Original 40 Series Performance Muffler 2.5" Offset/Center - 42541

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 that stands out on the road. Crafted from durable 16-gauge...

Flowmaster Delta Flow 40 Series Performance Muffler 2" Offset/Center - 942041

The Flowmaster 40 Series Delta Flow Muffler is engineered to deliver a deep, aggressive exhaust tone while minimizing interior cabin noise. Utilizing Flowmaster's patented Delta Flow technology, this two-chamber muffler optimizes exhaust scavenging,...

Flowmaster Outlaw Series Race Muffler 3" Center/Center - 15430

The Flowmaster Outlaw Race Muffler is built for maximum performance and an uncompromising race-ready sound. Designed with a straight-through, short case construction, this muffler delivers the most aggressive tone available from Flowmaster while...

Flowmaster Super 50 Series Delta Slim Muffler 2.25" Offset/Center- 942456

Upgrade your ride with the Flowmaster Super 50 Series Muffler — the ultimate step up in sound control and performance from the original 50 Series Delta Flow design. Built with a large-tuned-chamber case that optimizes exhaust flow, this muffler boosts...

Flowmaster Super 40 Series Chambered Muffler 2.25" Center/Center - 952445

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 performance on high-horsepower vehicles thanks to its...

Flowmaster Original 40 Series Muffler 409 Stainless O/O 2.25" - 8042443

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 that stands out on the road. Crafted from durable 16-gauge...

Flowmaster Super 50 Series Chambered Muffler 409 SS 2.25"-3" Dual/Cent. 8524553

Upgrade your ride with the Flowmaster Super 50 Series Muffler — the ultimate step up in sound control and performance from the original 50 Series Delta Flow design. Built with a large-tuned-chamber case that optimizes exhaust flow, this muffler boosts...

Flowmaster Flow FX Performance Muffler 2.5" Offset/Offset - 71236

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 stainless steel perforated core surrounded by...

Flowmaster Super 44 Series Chambered Muffler 2.5" Offset/Offset - 942548

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 race-proven Delta Flow® technology, this muffler...

Flowmaster Delta Flow 40 Series Performance Muffler 2.25" Offset/Offset - 942444

The Flowmaster 40 Series Delta Flow Muffler is engineered to deliver a deep, aggressive exhaust tone while minimizing interior cabin noise. Utilizing Flowmaster's patented Delta Flow technology, this two-chamber muffler optimizes exhaust scavenging,...

Flowmaster 70 Series Chambered Muffler 409 Stainless 3" Center/Offset - 853072

Upgrade your vehicle’s exhaust system with the Flowmaster 70 Series Muffler; engineered for trucks, SUVs, RVs, and high-performance street cars where quiet sophistication and power matter. Using Flowmaster’s patented Delta Flow technology, this muffler...

Flowmaster 50 Series Delta Flow Chambered Muffler 3" Center/Offset - 943052

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 race-proven Delta Flow internal design and a three-chamber...

Flowmaster Super 40 Series Chambered Muffler 2.5" Offset/Center - 952546

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 performance on high-horsepower vehicles thanks to its...

Flowmaster Super 40 Series Chambered Muffler 3" Offset/Offset SS - 953049

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 performance on high-horsepower vehicles thanks to its...