Jeremy, I believe this choice will come down to what section of the crossover are you doing? Or are you doing it all? I would put standard supremes on bass drivers for the low end, and I would definatly put Silver oils up top, they are still far better from what I hear and with a 2 way on the tweeter you will probably be fine... If they are a 2 Way and the cap sizes are not huge then use silver oil on all if you can pay the difference.. I honestly don't know the speaker so if it is a 3 way then go with cheper on the lows.. mids and highs I would attempt the silvers,, they are just more liquid sounding.