The Fabtech Dirt Logic 4.0 reservoir coilover for 2011–2016 Ford F-250/F-350 4WD front 6-inch lift applications is a vehicle-specific monotube coilover engineered to handle hardcore offroad dampening while preserving highway comfort. It uses billet aluminum top caps, stainless-steel bodies and urethane bushings to reduce noise, and is tuned and custom-fit for the application for durable, repeatable control.
Fabtech 11-16 Ford F250/350 4WD 6in Front Dirt Logic 4.0 Reservoir Coilover - Driver