The Eibach Single Front Spring optimizes Chevrolet Silverado suspension performance. Made from high-strength steel, this spring is designed for Silverado standard, extended, and crew cab models, enhancing handling and stability for street or off-road use. Its progressive rate ensures a balanced ride, ideal for daily driving or heavy loads. Requires professional installation with compatible shocks and alignment. Powder-coated for corrosion resistance, it includes a limited lifetime manufacturer warranty.