The MagnaFlow 5in. Round Straight-Through Performance Exhaust Muffler 14867 is engineered to enhance your vehicle with 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 weight-optimized reversible universal 3/3in. diameter inlet/outlet layout and 5x5x14in. round body shape offer flexible installation options to fit the spacing requirements of your ride. Professional installation is highly recommended. 14867 features a premium brushed finish. Muffler 14867 is made of durable corrosion resistant stainless steel and produced using advanced CNC precision robotic manufacturing techniques all backed by MagnaFlow's limited lifetime warranty.