Shelby Mustang, GT500. New BBK Pipes / Flowmaster exhaust

we wanted a race like sound, this exhaust system should do! ,-)

[@kbinv1]

Are you running offroad x or h-pipe? Headers or stock manifold?

[@440er]

H and headers.

[@shelbyfz07vtec65]

What's the setup?

[@440er]

What setup do you mean?