Bilstein 5100 Series Shock Absorbers are high gas pressure monotube shocks designed specifically for lifted pickups, SUVs and Jeeps. The shocks feature a 46 Millimeter digressive piston with self-adjusting deflective disc valving. They offer super damping ability that makes them ideal for heavy hauling or occasional off-road use, while maintaining an exceptional street ride. (zinc-plated steel body, Triple-C-Technology coating) ****Fits 2007-2016 Wrangler JK and JK Unlimited with 4" to 6"" Lift Kits**** Shock Specifications: Bilstein 33-186887 (Rear Shocks) Body Color: Silver Body Material: Steel Quantity: Single Rod Finish: Polished Type: Gas Charged Internal Design: Monotube Adjustable: No Extended Length (IN): 27.36 Inch Compressed Length (IN): 16.96 Inch Rod Diameter (IN): 1.81 Inch Upper Mounting Style: Eye Lower Mounting Style: Base Valving Type: Deflective Disc Valving Rod Material: Steel Includes Dust Shield: Yes Includes Hardware: No Includes Boot: Yes