i dont notice the sound change during regular driving but at start up and past 4000 rpm the sound change is obvious. when the car is cold the rasp is a little loud but once it warms up it sounds amazing. but the car feels way better under acceleration
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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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