So it looks like my plans for a 3" exhaust may be foiled by the muffler... looks like the biggest size I can get is 2.5" in/out on the same side. Anyone know of a muffler out there which has 3" in/out on the same side? Otherwise it may be a 2.5" system using this muffler -
http://www.summitracing.com/parts/mpe-14210