Well, Jim has certainly given you the short, sharp reply
And he is absolutely right, of course. You never get something for nothing. By lowering the car you have inevitably reduced the suspension travel, because the bump stops are still in the same place, and they will therefore activate sooner. Usually, stiffer springs go with a mod of this sort, which makes the ride harder again. Racing cars which live their lives on a circuit are fine with extreme lowering, because race circuits are very, very smooth. Our cars have to live in the real world of speed bumps, manhole covers and (down here) rough farm lanes with no tarmac. The 500 already has very little ground clearance at the front.
So the trade-off is up to you - lower = stiffer+harder ride.
John