78-88 UMI Complete Shock and Lowering Spring Kit: w/ 1" Lowering Springs

The UMI Performance spring and shock kit is designed to lower your car 1" while providing a huge improvement in handling and control. These kits feature race quality lowering springs which provide a high performance foundation for your ride. Premium US sourced CrSi wire is wound into the correct rates (600 lb/in front, 130 lb, in rear) for street cruising, Pro-Touring, corner carving or light drag use. The UMI Performance nitrogen charged monotube shock features medium-firm compression valving and a ramped up rebound curve to properly control the UMI spring. The rebound valving also controls body roll when cornering and contributes to a high performance ride. Made in the USA.