The Fabtech Dirt Logic 4.0 reservoir coilover for 2017–2020 Ford F-250/F-350 4WD diesel front 8-inch lift driver side is specified for Super Duty applications and complements Fabtech’s bolt-on 4-link systems. It provides extended wheel travel and articulation when paired with the recommended hardware, and uses coil springs preset with proper preload so the coilover can be installed without further spring adjustment.
Fabtech 17-20 Ford F250/350 4WD Diesel 8in Front Dirt Logic 4.0 Reservoir Coilover - Driver