The MagnaFlow XL 4x9in oval multi-chamber muffler (model 13214) uses a combination of perforated tubing, baffles and tuning gates to control resonance and improve exhaust flow while producing a robust tone. The reversible design with a 2.0in offset/center inlet layout and 4x14x9 body supports flexible placement. Constructed from corrosion-resistant stainless steel with CNC precision and covered by a limited lifetime warranty.
MagnaFlow Muffler Trb SS 4X9 14 2/2.0