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The Fabtech Dirt Logic 4.0 coilover conversion for 2017–2021 Ford F-250/F-350 4WD transforms the factory coil spring bucket into a 4-inch coilover setup for a faster, simpler installation and improved suspension control. Dirt Logic coilovers feature stainless-steel bodies and NitroSteel piston rods for corrosion resistance, offering a durable, material-focused upgrade for heavy-duty on- and offroad use.
Fabtech 17-21 Ford F250/F350 4WD 4in Coil Over Conversion
