Flowmaster makes the 40 series delta flow in 2.00, 2.25, 2.50, and 3.00, the muffler dimensions are all the same, only the inlet/outlet size changes. An exhaust shop should be able to get all of those.
-Mac CAI, 73mm Mass Air
-Dual Flowmaster 40s, H pipe, 2.25 in pipe
-42% Underdrive Pulleys
-4.10 Gears & Trac-lok