The Eibach Pro-Kit Rear Spring Kit enhances Toyota Tundra handling with a lowered stance. Made from high-tensile steel, this set of two rear springs lowers the truck by ~1.0 inch, improving cornering and aesthetics. Designed for Tundra 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.