The Fabtech Dirt Logic 4.0 stainless reservoir coilover for 2011–2016 Ford F-250/F-350 4WD front 8-inch lift driver side combines corrosion-resistant 304 stainless bodies with black anodized aluminum reservoirs to improve heat dissipation and reduce fade during aggressive offroad use. Coil springs are preset with proper preload for bolt-on installation and are built to resist settling or bowing.
Fabtech 11-16 Ford F250/350 4WD 8in Front Dirt Logic 4.0 Reservoir Coilover - Driver