Bilstein B12 kit

Anyone got this on a c6 s6, i only see it listed for the avant though. ts on my to-do list after the Meyle HD control arm kit. Im interested in hearing real world thoughts on the drop it gives and handling comapred to stock

http://www.revolution247.com/catalogue/shop-by-category-suspension-suspension-kits-bilstein-b12-pro-kits/bilstein-b12-pro-kit-audi-s6-avant-c6---s6-quattro--0306-0811