The Fabtech Dirt Logic 4.0 reservoir coilover for 2017–2020 Ford F250/350 Diesel front applications provides a 6-inch lift option with heavy-duty monotube and remote-reservoir damping designed for increased wheel travel and heat control. The system pairs high-quality springs preset with preload and noise-reducing urethane bushings to deliver consistent damping and long service life under diesel truck loads.
Fabtech 17-20 Ford F250/350 4WD Diesel 6in Front Dirt Logic 4.0 Reservoir Coilover - Driver