These manifolds are not beeing market they where just a few made for my costumers because it is what i'm running on my car for over a year with no problem and they like it, I'm not marking these for one, I'm not sure the amount we can produce, the guy that make these are very book, like magnum said he was just showing what he got,for the guys that were asking about me I have been in the Z bess for over ten years my car's also have always been one of the fastest Z around. please stop all the BS.. I dont come around year much but as you can see I'm a member sine the starting of TT.net thank you.