UMI's complete coilover kit is the ultimate solution to improving your car's handling. This kit combines front and rear kits into one convenient package, allowing for easy installation and adjustments. It is designed to lower your car by up to two inches, giving you the perfect stance. The kit includes trailing arm relocation brackets with multiple angles to enhance traction and adjust rear steer. The front kit features Viking hybrid shocks with a 450 lb/in spring rate, while the rear kit includes UMI's race proven rear bracket system with a 125 lb/in spring rate, making it suitable for a variety of applications. Thrust bearings and a spanner wrench are included to ensure easy installation. If you require alternative rates or heights, contact UMI's technical support for assistance. This coilover kit is made in the USA and is compatible with factory GM housings. Upgrade your suspension with UMI's complete coilover kit for improved performance and handling.