King Cobra Clutch?

[mat82284]

anyone know if this is the whole king cobra clutch setup. the item discription sais DIAPHRAGM TYPE what does that mean?

http://shop.store.yahoo.com/racingsuperstore/hdkindiaptyp.html


also whats this one is it the original king cobra clutch or another aftermarket like the ram one

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=33730&item=2457254614