Rough Country leaf springs for your Chevy, GMC Blazer, Jimmy, Suburban have been redesigned to incorporate "luxury ride" technology. Each double tapered leaf with Teflon pads was specifically engineered for each individual vehicle to provide the best ride possible. Included in this 4" lift kit are front leaf springs with bushings and u-bolts, raised steering arm, brake line relocation brackets, and 52" rear leaf springs with bushings and u-bolts. 4 Rough Country Nitro Shocks are included. Boots sold separately. Sway bar drop brackets are recommended if your vehicle is equipped with a front sway bar.