You could go for the Novak or other pre-wired ones, but IMO they are way too expensive for something you can do yourself with a few minutes of soldering and an extra RX plug. Mike's caps are much more reasonable, but they are 35V caps and will be very large in size compared to a 10V cap of the same capacitance, they will work though (but are also currently listed out of stock).
I get mine on Ebay, do a search for "low ESR capacitor" and look for the specs I listed in my previous post.
This was just one I found first, shipping from China though, but free shipping:
http://cgi.ebay.com/20-NIPPON-10V-22...item53e4e8b0c6
20 is probably way more than you need, but for the price is doesn't hurt to have them in your parts bin, you'd pay the same price for one Novak cap.
Here's another from Romania:
http://cgi.ebay.com/Fujicon-Electrol...item5add72ddd2