Flow Fx Muffler Flow Fx Muffler 3.50 Center In/3.50 Center Out Moderate Sound Stainless Steel - Flowmaster - 74151

Flowmaster's Flow FX series mufflers deliver a moderate performance tone for the enthusiast looking for an exhaust note that is different from the chambered muffler sound. The interior features a large 3.50-inch straight-through stainless steel perforated core, surrounded with high-temperature sound absorption materials delivering a deep traditional mellow tone.

The internal flow design is reversible, so the muffler can be installed in either direction to best suit the vehicle application and offsets needed. Features include fully MIG-welded bright 409 stainless steel construction with the Flow FX logo embossed on both sides of the case. The Flow FX line of mufflers are perfect for the person looking for a show quality performance muffler at an economical price point and in a compact sized case.


Durable fully welded bright 409S stainless steel for good looks and long life

High temp interior sound absorption material offers great sound control

High flow straight-through design for great performance

Moderate exterior performance tone

Mild to moderate interior tone

Flowmaster quality