MagnaFlow 10-12 Mazda 3 L4 2.5L Hatchback Split Rear Exit Stainless Cat Back Performance ExhaustThe MagnaFlow Mazda 3 Street Series 15146 brings out the personality of your 2. 5L 2010 2013 Mazda 3 with our signature resonant, powerful engine tone and dyno proven performance. Thanks to its fast flowing, mandrel bent 2. 5in. main piping and 1 Straight Through mufflers ending in a Dual Split Rear exit with 4in. Polished Welded Double Wall Angle Cut Rolled Edge Resonated tips, this Mazda 3 exhaust kit has the performance chops to match its sporty