I Have An 03 Gt, I Have Spintech Super Street Mufflers With A X-pipe To Regulate The Flow, But I Want My Car Louder, I Went To A Muffler Shop And This Guy Has Got Some Really Nice Tips, Chrome Or Polished, Dont Know What One I Want, He Said He Will Charge Me 40 Bucks Installed For Each One, Was Size Do I Go With What Is A Good Brand And Emelio Do You Know If You Can Give Me A Good Deal On Some Tips, He Said It Will Give It A Louder Rumble And If I Want Louder After That Then I Need To Go With Single Chamber Mufflers. So Can Anyone Help Me Out?????