Does your lift include geometry correction brackets? If not, they could certainly make a positive difference when turning over potholes, which produce some vertical travel.
Spock would say that it is not logical to believe that an exotic upgrade component is necessary to solve a problem if the problem did not occur as originally delivered from the factory.
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I have family who live pretty close (NE of Ramona) to Julian. That is how I originally learned about this. Living away from the big city is a good thing.
Today there was a strong earthquake near Julian, California. In Dirthead's playground. In fact there was a lot of activity. Perhaps the "big one" has not even struck yet.