i am ordering the cattman y-pipe by the end of the week...im curious as to which exhaust complinets the y-pipe best...sould i stick with cattman or should i get the frankencar or the evo2....which one fits the y-pipe best (or do they all direct fit the y-pipe) and which one sounds the best with the y-pipe... I dont want anything too loud i want a nice growl that does not sound ricey. i also have the injen knock off with the k&n cone filter.....thanks for your input guys .. i appreciate it