flowmaster crossflow 80 series $110 new used for 3 months no rust just dirty mad for camaro firebird application will fit olds and other gm 1 in 2 out sounds great no use askin $75 mikepickerings10@yahoo.com looking for a real nice amp and subs mabe one sub if is good with box and head unit but box is not a big deal looking for entire set up Location: RI it's NOT ok to contact this poster with services or other commercial interests rhodeisland