You know The Xigmatek S1283 cooler. Regarding that one, they released a bolt thru kit just like the thermalright one's, since the vendetta 2 is based on the xigmatek, that kit should work.
NCIX.com - Buy Xigmatek ACK-I7751 Crossbow Mounting Kit for 3 Piece Heat Pipe for HDT-S963 HDT-S1283 RS-S1283 - ACXTACK-I7751 In Canada.
I know its kinda pricy, but it is at least guaranteed to work with the cooler, not saying the thermalright won't, but it
might need modifications.