MagnaFlow Sys C/B 04- Scion TC 2.4L 4cyl.The MagnaFlow Scion tC Street Series 16640 brings out the personality of your 2. 4L 2005 2010 Scion tC 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 Single Straight Passenger Side Rear exit with 4in. Polished Welded Double Wall Angle Cut Rolled Edge tips, this Scion tC exhaust kit has the performance chops to match