The most popular spring in H&R's line-up, H&R Sport Springs will lower your vehicle an average of 1.4 inches front and .75 rear for a lower center of gravity, improved handling and a more aggressive appearance. H&R Sport Springs feature more control than that of the OE Sport spring, but is still comfortable for daily use. H&R Sport Springs are an excellent choice for street and occasional track use. Fits all E46 3-series.Need an Installer? The Tire Rack's List of Recommended Installers are a great installation option. You can drop-ship to their location, too!