For those of you who were asking for a sound/video clip of what the #14220 sounds like, here's a vid.
http://video.tinypic.com/player.php?v=250p4p3
Personally, I like it much better than stock... doesn't drone very much at all. I do have the 6 spd so I can't say for an Auto.
-- Darren
05' conv.
6 spd, K+N + 14220