Readylift 66-1055 2.25" Leveling Kit for Dodge RAM 1500 2WD, Tires Up to 35", Black Strut extensions to be installed without the need of a spring compressor and will allow for you to maintain your factory ride Installs easily in about an hour - professional install recommended Retains the OEM factory ride while lifting your vehicle up to 4 inches Guaranteed against manufacturer defects in materials and workmanship for the life of your vehicle