The Fabtech Dirt Logic 4.0 reservoir coilover is a front shock for 2011–2016 Ford F250/350 4WD with a 4-inch lift, combining stainless-steel construction and reservoir damping for strong heat dissipation and consistent control. Springs are preset with proper preload for bolt-on installation, while billet aluminum components and urethane bushings reduce noise and increase durability.
Fabtech 11-16 Ford F250/350 4WD 4in Front Dirt Logic 4.0 Reservoir Coilover - Single