The Fabtech 6" 4‑Link conversion system for 2018 Ford F450 and F550 Super Duty 4WD diesel converts the front suspension to a 4‑link layout and includes Dirt Logic front and rear shocks. The complete kit provides heavy duty link arms, front coil springs, trac bar relocation, sway bar drop brackets, pitman arm and rear block and u‑bolt kit, enhancing articulation offroad and reducing caster change through travel.
Fabtech 18 Ford F450/F550 4WD Diesel 6in 4Link Sys w/Coils & Dl Shks