Bilstein B8 5100 Lift Kit is a high performance lift kit which provides more ground clearance, allows for larger tires, and increases wheel travel & articulation on all four corners of a solid axle Jeep Wrangler JL. The Bilstein B8 5100 Lift Kit consists of (4) B8 5100 shock absorbers combined with (4) custom matched, longer travel, cold wound coil springs and all necessary supporting components and hardware.