Skyjacker lift kits for the Chevy, GMC Suburban use Softride technology leaf springs manufactured using tapered leaves to yield a lower spring rate and better travel, Teflon wear pads to help reduce interleaf friction, a "bolt" style clip to reduce leaf friction and shotpeening to compress the steel and increase its tensile strength. The 8" lift kit includes front leaf springs, brake relocating bracket, all hardware, 56" rear springs and ubolts. Transfer case lowering kit may be needed for 8" lifts. Shocks, steering correction and sway bar drop sold separately. For 8" lift recommend use of both steering arm and pitman arm.