The Eibach Sportline Lowering Spring Kit enhances Dodge Challenger performance with an aggressive stance. Crafted from high-tensile steel, this set of four springs lowers the coupe by ~1.9 inches, optimizing cornering and aesthetics. Designed for Challenger models, it offers progressive rates for a track-ready ride. Installation requires compatible shocks and alignment. Powder-coated for durability, it includes a limited lifetime manufacturer warranty.