I think you make a very strong point and you are absolutly right about going to a local muffler shop to do the job.I will find out more.but here in Canada its very difficult to get a good deal on performance parts.
88 300E/Debadged and Monotoned
Euro light conversion
Performance muffler..(love itttttt!!)
White Gauges by Chris Henkel
alpine CD am/fm,Fosgate amp,Nakamichi sub ported in cabin,Fosgates separates.