Sport springs, or lowering springs as they are often called improve the handling by lowering the center of gravity and reducing body movement with an increased spring rate (stiffer.) Sport springs also increase firmness more than any other component, so keep these attributes in mind when considering this upgrade.
The other use of sport springs is to attain a low aggressive look that sets your car apart from the masses with a sporty low profile. ipd sport springs will lower your Volvo approximately 1 to 1-1/4" (25mm) and the spring rate is increased approximately 10%-20%.
