The Bilstein 5100 is a high-pressure monotube shock specifically built and valved for your vehicle. The adjustable version of the 5100 has multiple snap-ring grooves that allow different spring set positions, letting you maintain stock height or to lift up to 2.5″ depending on your vehicle. The high-pressure nitrogen gas monotube shock 24-317467 gives you Bilstein’s ride and performance-enhancing engineering with no aeration. Great for hauling and off-roading. Limited lifetime warranty against manufacturer defects.