Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The MagnaFlow 4x9x18 oval straight-through stainless steel muffler delivers a smooth, deep tone while improving exhaust flow. A perforated stainless core wrapped in stainless mesh and acoustic fiber provides dyno-proven performance and a restrained sound. The reversible universal 2.25in inlet/outlet lets you orient installation, while the satin finish, corrosion‑resistant construction and CNC production are backed by a limited lifetime construction warranty.
MagnaFlow Muffler Mag SS 18X4X9 2.25 O/C
