and yes they both have resonators unless you choose not to have them but you can only choose not to with the F.I.. F.I. is less expensive and louder and looks more aggressive, stillen has more of a sleeper look and has a nice tone to it.
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2011 WRX STICobb Accessport, Nameless Performance exhaust, COBB SF Intake, COBB downpipe, 20% tint, Work Emotion XD9's
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