yeah dennis if you were to cut there and a nice clean collector 4 into 1 and then some slightly bigger exhaust back from there, it should work pretty good. i want one of those manifolds! that looks like it would be much better than the newer manifold set up

2000 SPORTY, DEF BOY customs, mmm....lockers, mmm... gears, mmm... double transfer case, mmm... stroker
http://www.cardomain.com/ride/2377991