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The MagnaFlow 5x8x18 oval straight-through stainless steel muffler balances a smooth, deep tone with efficient exhaust flow. Its perforated stainless core wrapped in stainless mesh and acoustic fiber fill delivers dyno-proven performance and a refined sound. The reversible universal 2.5/2.25in inlet/outlet configuration supports flexible installation; satin finish and corrosion‑resistant construction made with CNC precision are covered by a limited lifetime construction warranty.
MagnaFlow Muffler Mag SS 18X5X8 2.5/2.25X2.25
