Beyond the added ground clearance, the dual rate design of ICON springs provides a softer initial rate for superb on-road comfort and a firmer secondary rate that delivers excellent bottoming resistance and superior off-road performance.1.5 rear lift height over stockTriple rate rear coil springs with ICON-engineered droop, ride, and overload rates23% increase in rear wheel travel when paired with ICON shocksDual stage powder coating for corrosion resistanceLifetime guarantee against sagging/breakageICON 1K tested under rigorous off-road conditions to validate performance, strength, and durability