Click the link. These are amazing subs. IDK if he still has them though. You will need more power for them though.These are some nice subs as well.
http://www.caraudio.com/forum/showthread.php?t=356753
Not sure if he still has them, but he did a couple weeks ago.
They sound amazing though. Friend of mine had a single 10 in under 1 cu. ft. sealed I believe and it sounded so smooth, blended well, and the low end surprised me. It was better some 15's I've heard.WOW....omfg at the price for those two shipped!!!