The MagnaFlow XL 4x9in oval multi-chamber muffler (model 13216) combines a perforated stainless core, baffles and tuning gates to produce a pronounced signature tone while boosting exhaust flow. A reversible 2.5in inlet/outlet layout and weight-optimized 4x14x9 satin-finish body accommodate varied installation needs. Built with CNC precision from corrosion-resistant stainless steel and supported by a limited lifetime warranty.
MagnaFlow Muffler Trb SS 4X9 14 2.5/2.5