The MagnaFlow 7in. Round Straight-Through Performance Exhaust Muffler 12762 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 7x7x30in. package with a premium satin finish. The straight-through free-flowing design of this round-bodied muffler's reversible universal 3/2.5in. diameter inlet/outlet layout enables versatile installation options to match the spacing requirements of your vehicle. Due to the cutting and welding involved professional installation is highly recommended. Internally 12762 utilizes a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to achieve a powerful resonant tone. This muffler 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.