Front leveling kit fit 1981-1996 F150 4WD, 1983-1996 Ranger 4WD, 1983-1996 Bronco II 4WD, 2" Lift Spring Spacers with 5/8" Stud Extenders Leveling Kit are CNC machined out of billet aluminum.It will raise the front of your F150 4WD,Ranger or Bronco II by a true 2". But the thickness of spacer is less than 2".Spacer thickness to lift amount is NOT a 1 to 1 ratio. Strut spacer installation alters the angle of the lower control arm,and this accounts for an additional lift beyond the actual thickness of the spacers. Lifting Height: 2 inches The actual thickness: Less than 2 inches Stud extenders :5/8" Install Location:Front 1981-1996 F150 4WD 1983-1996 Ranger 4WD 1983-1996 Bronco II 4WD *Will not fit 2WD *Will not fit special XL Model or Extended Cabs *Will not fit vehicles with Twin Traction Beam Suspension -Improves the look of your vehicle and increases ground clearance, allowing you to fit larger custom rims and tires. -Easy bolt-on installation,takes 1 to 2 hours without the need for special tools -Only fit 4WD,will not fit special XL Model or Extended Cabs.Will not fit vehicles with Twin Traction Beam Suspension.An alignment is recommended after install.