Leveling Kit are CNC machined out of billet aluminum.It will raise the front of your F150 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

FITMENT
1981-1996 F150 
*Will not fit special XL Model or Extended Cabs
*Will not fit vehicles with Twin Traction Beam Suspension

FEATURE
-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
-.An alignment is recommended after install.