I have BB Tri Flow, Rte 66 (not PRT's). I bought then for my 98 based on looks. If I had it to do again, I'd seriously look at Stingers.OKIEVETTE said:I am getting ready to shange them out. Want some ideas on what to change to . Want a system that sounds good but will not make me deaf since I have a vert any ideas that can help me make my mind up? Thanks.