H-Pipe/Catback question

/\ Vader /\

New Member
Apr 5, 2005
65
0
0
1995 Mustang GT Aode.

Installed H-pipe and Flowmasta American Thunder.

There is a annoying rattle at low rpms that is driving me nuts. I have loosened, re-tightened and cannot fix the problem.

Anyone have this issue b4, what to do?