Originally Posted by Jhill

I went Stillen exhaust and really enjoy it but I had driven an abnoxiously loud car as a dd for years before and was tired of it. My z is my dd and I would not say the Stillen is like stock, sure at cruise it is quite but that's a good thing to me now after having a constantly loud car. Yours isn't a daily so You may be in a different position than I am but I would say hear as many as you can, also FYI the stillens got louder after some miles and a track day.