Hi Asheck,
This must be your lucky day. LOL
I've believe the Novak HV Capacitor to be one of the best ones for this.
Well guess what?
I found the EXACT same capacitor that Novak uses on Ebay, but for MUCH cheaper.
I ordered some and compared side by side with the Novak HV Cap.
Check this out:
http://cgi.ebay.com/2700uf-Low-ESR-c...QQcmdZViewItem