well I did some digging and answered my own question. I checked out oemsuzukiparts.com and found that both the struts and springs are different. It would be very expensive to do yourself. If you want it you need to buy a '11 + gts or sls.

Hi guys. Long time lurker and SX4 owner. I intend to graduate to a Kiazshi one of these days, but I would absolutely have to have the AWD, paddel shifters, and sport suspension. So does anyone know exactly what components give the "sport" suspension it's lower ride height? I heard that the...