Hydraulic “air bumps” provide a huge increase in off-road performance by providing a smooth transition at full compression when compared to a harsh factory rubber bumpstop. The problem is that air bumps require custom fabrication for installation… until now. Rubicon Express has designed a bolt-on kit to add their 2.0-inch hydraulic bump stops to 07+ two door JK and four door JK Unlimited Jeep Wranglers. Fits 2007 to 2016 JK Wrangler, Rubicon and Unlimited2 and 4-door modelsImproved performance at high speedDesigned to work with RE extreme duty 4 link, 3 link and radius arm long arm kitsAdjustable ride heightAdjustable secondary spring rate engagementIncreased wheel travel over stockVehicle specific tuned shocksShock geometry improves stabilitySheet metal front and rear shock mount for maximum clearance and clean lookhigh quality by RUBICON EXPRESS100% Made in the USAprice for 2 pcs