The H&R Race Lowering Spring Set - 50412-88 is a suspension upgrade for vehicles that is designed to improve handling and overall performance. These springs are specifically designed for racing and high-performance driving, providing a lower ride height and stiffer spring rates compared to stock springs. They are made from high-quality materials and are precision-engineered to ensure optimal fit and function. The set includes four springs, two for the front and two for the rear of the vehicle. These springs are a popular choice for enthusiasts looking to improve the look and performance of their vehicle on the track or street.