First things first,love the site and reading all the feedback from everyone is great and a huge learning exprience,as this is my first 300.I really want to do things right the first time so i thought i would give this a try.Reading all the posts i dont see to many with the new 300 moding it up(mostly all 05-08 etc).I would relly like some feedback for a new catback as well as intake for the new one.Loud is not an issue, the louder the better as i have an old 51 hotrod thats way loud(flowmaster super 44s)and the neighbors love it.I read the thread about the spacer and does that i guess also apply to the new one...Thanks all,i also plan on getting a tuner also...