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The MagnaFlow XL 4x9in oval multi-chamber muffler (model 13148) is a reversible reflection-style unit that pairs perforated tubing and baffles to reduce resonance while increasing exhaust flow. Its multi-chamber tuning, universal 2.25/2.0in center/dual inlet/outlet layout and 4x14x9 body provide flexible installation. Durable stainless construction, CNC precision manufacturing and MagnaFlow's limited lifetime warranty back the design.
MagnaFlow Muffler Trb SS 4X9 14 2.25/2.
