Originally Posted by TBSS2008

It's almost completely gone. I mean if you go WOT from 2500 - 3000 you will hear a little rasp but its more of a welcome throaty exotic sound then an annoying high pitch BB's in a can sound. I am so glad I decided on this exhaust. I really could have afforded a much more expensive one but why the quality, sound, and fitment of the Invidia are top notch. And I can feel the power difference even though I got this installed a month after having the ERZ HFC installed. Invidia Gemini FTW!