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The MagnaFlow 4x9x18 oval straight-through stainless steel muffler produces a smooth, deep tone while reducing restriction. Its free-flowing perforated stainless core with stainless mesh and acoustic fiber fill delivers dyno-proven gains and a refined sound. The reversible universal 2.0in inlet/outlet supports multiple orientations; satin finish and corrosion‑resistant construction made with CNC precision are backed by a limited lifetime construction warranty.
MagnaFlow Muffler Mag SS 18X4X9 2/2 O/O
