What are you trying to improve about it? You won't gain any extra performance from doing so?
Well, it could give him the thermal over head to be able to OC that thing to hell, in which case he would get extra performance.
As regards the original question, you could try one of the AIO water cooling loops. Check out the following Tom's article that's featured on the front page: http://www.tomshardware.co.uk/h100i-elc240-seidon-240m-lq320,review-32598.html