MAG SS Muffler

XL Mufflers are a reversible reflection style mufflers using a combination of perforated tubing and baffles to reduce unwanted resonance and increase exhaust flow. The MagnaFlow XL 4 X 9in. Oval Multi-Chamber Performance Exhaust Muffler 13288 features a straight-through, weight-optimized reversible design with a perforated stainless steel core featuring baffles and tuning gates, enabling it to deliver the powerful signature sound and dyno-proven performance that's made MagnaFlow a household name. Muffler 13288's oval-shaped, 4x9x14in. Body and universal 3/2.5in. Diameter inlet/outlet layout enables flexible installation options to match the spacing requirements of your vehicle. Professional installation is highly recommended. 13288 is produced using advanced CNC precision robotic manufacturing techniques and features durable, corrosion resistant stainless-steel construction, all backed by MagnaFlow's limited lifetime warranty. Multi-Chamber Performance Muffler; 3/2.5in. Center/Dual; 4x14x9 Body Multi-Chamber Performance Muffler; 3/2.5in. Center/Dual; 4x14x9 Body 3 in/2. In Center/Dual; 4 in x 14 in x 9 in Body Muffler.