Originally Posted by 04_xlt_4.0_4x4
hey camo... btw i saw your vids on youtube and i love your truck. but how do these work and what do they do???
You've already got what he's selling.
'08+ Torsion bar trucks were lowered by Ford about 1.5-1.75". If these keys are installed in an 08+ with the same bolt preload, they'll bring the truck back up to 'normal' height of 07 and older trucks.