What do you think about these headers

http://www.ajusa.com/cgi-bin/pacesetter/headers_detail?id=18982&part_num=72C1168&ajr_skey=039885a8719063d3efc63273aa3795a6

Im looking for good midrange torque but dont yet understand how header differences will affect this. So far, I'm still considering the Kamikaze headers, but the headers above caught my eye. Opinions?

ATX 1998 Myst, Sound System DONE, 16" Mille Miglia 11-2 DONE, Air Ride+Lowered+Drilled Rotors http://www.geocities.com/zlujan/night_vision.html(Premature)