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The MagnaFlow 4in round straight-through performance muffler delivers the company’s trademark deep tone and dyno-proven flow in a larger 4x18x4 body using a perforated stainless steel core wrapped in mesh and acoustic fiber. Its reversible, universal 2in inlet/outlet layout offers flexible installation options. Featuring a premium satin finish and corrosion-resistant stainless construction produced with CNC precision, it’s backed by a limited lifetime warranty; professional installation recommended.
MagnaFlow Muffler Mag SS 18X4X4 2X2 C/C
