<!-- / icon and title --><!-- message -->I have the 04lly. IM going to straight pipe it this week http://dieselplace.com/forum/images/smilies/rockon.gif To see if i like it or not. going to do it my self. im just going to use a 4 ft flex pipe so do i just get 3.5 " flex pipe or any outher suggestinones??? has any one done this with pic please post thanks.