Product updated on 2019-04-17, Air lift - AIR:60818HD, 2009-18 Dodge Ram AirLift 1000 HD overload kit, With up to 2,100 lbs. of load-leveling capacity, Air Lift 1000 HD™ provides the greatest support of any coil-spring insert air spring available. Period. Will not fit if vehicle is equipped with factory air suspension. 2 or 4 wheel-drive, will work on lifted applications, • Exclusively for a coil-sprung RAM 1500 • Provides up to 2,100 lbs. of leveling capacity* • Tough molded polyurethane construction • Easy installation using common mechanic’s tools • Easy-to-follow illustrated instruction manual • No drilling required for installation • Limited Lifetime Warranty and 60-day No Questions Asked,Money Back Guarantee