MagnaFlow Muffler Mag SS 7X7 20 4.00/4.0 - 12771

The MagnaFlow 7 X 7in. Round Straight-Through Performance Exhaust Muffler 12771 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The reversible, universal 4/4in. diameter inlet/outlet Straight-Through layout allows you to install it in whatever orientation and configuration you see fit. However, professional installation is highly recommended. Muffler 12771s weight-optimized 7x7x20in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 12771 is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.