Quick view Magnaflow MagnaFlow Muffler Mag SS 14X4X9 2.5/2.5 O/O - 11236 Compare $159.87 $116.99 The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11236 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated... Add to Cart Add to Cart