The H&R Sport Lowering Spring Set - 50419 is a set of performance springs designed to lower the ride height of a vehicle. These springs are made from high-quality materials and are engineered to provide improved handling and a more aggressive stance. They are designed to work with the factory shocks and struts, making installation easy and hassle-free. The H&R Sport Lowering Spring Set is a popular choice among car enthusiasts looking to improve the look and performance of their vehicle.