Description Product in Box is new and has never been used (Price is for this item under Clearance). The MagnaFlow 6″ Round Straight-Through 12616 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 6x6x14in. package with a premium satin finish. The straight-through free-flowing design of this round-bodied muffler’s reversible, universal 2.5/2.5in. 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, 12616 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