Speaking of Tony Gee, did you see his recent review of the Ampohm polyester-in-oil cap? I ordered a pair from The Tube Store to try in my preamp outputs. I'll bet these would sound great in your Klipsch for a lot less money.
Amp Ohm FE-XAL-AL 630VDC Polyester in Oil aluminium foil - 10% tolerance
Technical Specifications (according to manufacturer): "Ampohm Audio Capacitors are specially designed for high performance audio systems. These polyester film capacitors are hand wound using high purity aluminium foil and have their leads hand soldered before being assembled and hermetically sealed in an aluminium housing with phenolic resin and rubber end discs.The 1.0mm diameter tinned copper lead out wires are solder sealed to the eyelets in the end discs This construction results in these components being ideally suited for use as coupling capacitors or as replacements for components in existing designs. Line on label denotes outer foil."
Sound: The Amp Ohm polyester-in-oil alumnium foil is overall very coherent and neutral. This type has a pleasent midrange-highlight when in direct comparison to the Ampohm paper-in-wax alumnium foil type. The polyester-in-oil is very rich and extremely good in retrieving ambient information such as room or hall acoustics. Music is presented in a natural and full-bodied manner. Compared to the Duelund VSF-Cu copper-foil the image is more "see through". Compared to the Mundorf Silver-Gold-Oil the presentation is richer, especially noticable on massed strings or large vocal works. On small jazz-trio's etc the Silver-Gold-Oil high-lights micro detail a little more but doesn't quite reach the same level of overall coherence the polyester-in-oil does so well.
Verdict: 12+