The Eibach Pro-Kit Lowering Spring Kit enhances Porsche 911 Carrera handling with a lowered stance. Crafted from high-tensile steel, this set of four springs lowers the coupe by ~1.0 inch, improving cornering and aesthetics. Designed for 911 Carrera models, it offers progressive rates for a sporty ride. Installation requires compatible shocks and alignment. Powder-coated for durability, it includes a limited lifetime manufacturer warranty.