Flowmaster - 50 Series Big Block Muffler

The Flowmaster 50 Series Big Block Muffler is engineered to deliver improved horsepower, torque, and engine efficiency. Its large case size with an internal tuning chamber ensures a mild exterior exhaust tone with minimal interior resonance, even under heavy loads. Constructed from 16-gauge aluminized steel and fully MIG-welded, this muffler is built for maximum durability. Ideal for heavy-duty vehicles such as full-size trucks, SUVs, RVs, and tow vehicles, it features dual 3-inch inlets and dual 2.5-inch outlets, measuring 28 inches in overall length. This universal muffler is designed for weld-on installation and may require adaptation for specific applications.