Fabtech Dirt Logic 4.0 front passenger-side reservoir coilover for 2017–2020 Ford F‑250/F‑350 4WD diesel is a bolt‑on 4.0-inch lift conversion designed to improve ride quality and damping for rugged use. It features a stainless steel body and NitroSteel piston rod for corrosion resistance and is part of Fabtech's system that includes vehicle-specific components and a 5‑year/60,000‑mile warranty.
Fabtech 17-20 Ford F250/350 4WD Diesel 4in Front Dirt Logic 4.0 Reservoir Coilover - Passenger