SuperPro's SPF0339-12K Sway Bar Bushings are the perfect upgrade for your vehicle's suspension system. These bushings are made from a durable polyurethane material that is designed to last, while providing superior performance. The 12K rate provides a firmer feel and better handling, while reducing body roll and increasing traction. These bushings also come with a lifetime warranty, so you can be sure you're getting a quality product.