I got the trubendz test pipe and the MSDS y-pipe on my 95 MTX V6 with the 2bolt flange.
Problem: is that i have a major exhaust leak at the flange.
Question: is there supposed to be a gasket of some sort between the y-pipe and the test pipe because Ford said no gasket "metal on metal".

95 SE MTX DH UIM, 65mm TB, SC CAI, Quaife, Centerforce, Fidanza, UR Pulley, F/R Strut Braces, Cross Drilled Rotors, S.S. Brake Hoses, 18" Enkei RS5, SVT Engine Mounts+Inserts, MSDS & y-pipe, Trubendz resonated exhaust & MagnaFlow cat