UMI lowering kit with Viking shocks, 550 lb front coil-overs, and rear springs.UMIs lowering package includes four Viking double adjustable shocks, a hybrid front coil over spring system with 550 lb front springs, and your choice of 1 or 2 inch UMI rear lowering springs. The 550 lb springs are ideal for small block handling and all big block applications except for drag racing, providing a firm, performance oriented ride with excellent control. The hybrid front coil over system allows a 03" adjustable front drop, while the rear