but I can recomend the Dynomax system for the Z. I know it sounds Kmart'ish but it really is a decent system. It's not stainless steel, but alumized. But hell it only cost $250 I believe and it sounds decent.
Ultra Red 92 TT stage IV+ 2002 Red Kawasaki ZX-12R(For Sale) Green 1996 Kawasaki ZX-7R(For Sale) email me if interested in the bikes..