The Fabtech 6-inch 4-Link Lift System for 2017–2021 Ford F-250 and F-350 4WD diesel trucks supplies a bolt-on 4-link conversion for maximum articulation and wheel travel. Heavy-wall links incorporate race-style uniballs, and the kit includes sway-bar drops, trac bar relocation bracket, Pitman arm, U-bolt kit and performance shocks to provide the hardware for a full 4-link upgrade.
Fabtech 17-21 Ford F250/F350 4WD Diesel 6in 4Link Sys w/Coils & Perf Shks