Gs Dreams

how you doing i have a question i have a 02 gs 430 and i was thinking bout gettin a air bag kit for it but i heard that accessive use * everyday driving* may take a toll on your frame i would like to know if thats true and just for a opinion i want to get the air bag kit for shows and for speed bumps and going up and down drive ways but i want to know how the ride is i want to keep the same smoothness and handling of my car but if there is a chance that it will change i don't want to chance it and whut type of springs are go and how much should i drop it wit 20" rims and a body kit

sorry if it don't make since but i try

thanks all