Sound check of my old dual "raggar" exhaust 2 1/4" with Raptor mufflers, Firebird 1968 406CuI #13 heads Sum 2802(?) and logs. Will change to a 2 1/2" system. Have a set of RA manifold layin in the garage but might be going for headers instead.
http://www.youtube.com/watch?v=DyC4ZN6G48M