Welcome to the Ford Mustang forum built for owners of the Mustang GT350, BOSS 302, GT500, and all other S550, S197, SN95, Fox Body and older Mustangs set up for open track days, road racing, and/or autocross. Join our forum, interact with others, share your build, and help us strengthen this community!
Welcome to BMO. What many of us have done or are going to do is open up the hole in the exhaust discs. 2012Boss, a member here, had some discs made up and many members ordered them with larger holes.