The Fabtech 4-Link Lift System is a 4-inch suspension kit for 2017–2021 Ford F-250 and F-350 4WD gas models supplied with Stealth monotube shocks. Fabtech's bolt-on design uses heavy-wall links, race-style uniballs and reinforced brackets to provide increased wheel travel and articulation without cutting or welding. The complete kit includes sway bar drops, trac-bar relocation hardware, pitman arm and U-bolts.
Fabtech 17-21 Ford F250/F350 4WD Gas 4in 4Link Sys w/Coils & Stealth