Fabtech's patented Radius Arm lift kit for your Super Duty also includes 10" front coil springs, a trac bar relocation bracket, pitman arm, sway bar drops, rear leaf springs and a rear block kit plus front and rear Dirt Logic 2.25 shocks.
The radius arms feature a full tubular structure strengthened by dimple die side plates, with an adjustable alignment cam at the axle to allow caster adjustment.
Fabtech recommends an upgrade to their adjustable trac bar sold separately.
Use 40/12.50R17 tires w/ 17x9 wheels w/ 4 5/8” BS w/ minor trimming
Use 40/13.50R20 tires w/ 20x10 wheels w/ 4 1/2” BS w/ minor trimming