The Fabtech 6-inch 4-Link Lift System for 2017–2021 Ford F-250 and F-350 4WD diesel trucks includes front Dirt Logic 4.0 resi coilovers and rear Dirt Logic 2.25 shocks to deliver extended wheel travel and controlled damping. The bolt-on 4-link design uses heavy-wall links and race-style uniballs, and the kit supplies sway-bar drops, trac bar relocation bracket, Pitman arm and U-bolt hardware.
Fabtech 17-21 Ford F250/F350 4WD Diesel 6in 4Link Sys w/4.0 & 2.25