ReadyLift 66-1202 2.0" Rear Block Kit for Dodge RAM 2500/3500 2WD/4WD OEM style block with pre-cut and E-coated U-bolts 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