Sorry, I meant below. I'm assuming that middle piece is the resonator. And no doubt I still need to do more reading, I've only just started this week.
2012 Ford Focus SE Sedan, Red Candy Metallic Tinted CC, 5 Speed Manual
SE Sport and Winter Packages, 203A Equipment Group, 17" M&P Wheels
K&N 69-3517TS Intake, Magnaflow 15138 Catback Exhaust, WeatherTech 82573 Window Visors, 5% ON-35 Madico Tint