MagnaFlow Street Series cat-back exhaust for 2010–2013 Mazda3 2.5L hatchback improves flow and produces a signature resonant tone with dyno-proven performance. The system uses mandrel-bent 2.5" main piping and a straight-through muffler with a dual split rear exit and 4" polished rolled-edge tips. It offers a direct-fit installation developed with 3D scanning and is produced with CNC precision and corrosion-resistant stainless steel.
MagnaFlow 10-12 Mazda 3 L4 2.5L Hatchback Split Rear Exit Stainless Cat Back Performance Exhaust