These SLK 4 Wheel Packages are of the highest quality. 4 Wheel Packages are a great finishing touch to your custom ride. A great way to enhance your car is with SLK 4 Wheel Packages. Drastically change your appearance with new 4 Wheel packages. Stand out from the crowd with SLK 4 Wheel Packages. Upgrade with 4 Wheel Packages and notice how different your car looks. Change your car's image with 4 Wheel Packages.