before:
after:
I didn't have a chance to take pics yet, so those where the ones I had in my phone.
In terms of "handling effects", yes, while I agree that mismatching springs is not generally a good thing, in this case it really didn't make a difference whatsoever since the Eibach's progressive thresholds are extremely close to the OEM spring rates, and the drop was not very aggressive at all from ZCP to this.
We shall see soon enough on my next track day.