Nope, no kits. from scratch. You can buy that type of rack though. Salamander makes they they are the Archetype series like this one:

http://www.audioadvisor.com/store/productdetail.asp?Variant=1&AttribNum=1&pf_id=1205&sku=SALA5B%2FX&selAttribute_1=Natural+Cherry

but the thing about building them yourself is that its ALOT cheaper and you can design it to meet your needs. But unless youve got the right tools like a table saw,power drill i dont know if i would want to try it. because all the cuts and holes need to be perfect for it to all line up right.