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The MagnaFlow 4x9in oval straight-through performance muffler (model 11385) uses a perforated stainless core wrapped in stainless mesh and acoustic fiber to deliver a smooth, deep tone while improving flow. Dual 2.25in inlet/outlet ports and a weight-optimized 4x14x9 satin-finish body allow flexible installation. Built with CNC precision from corrosion-resistant stainless steel and backed by a limited lifetime construction warranty.
MagnaFlow Muffler Mag SS 14X4X9 2.25 D/D
