The Fabtech rear coilover conversion kit for 2014–2021 Ram 2500 4WD converts the rear to Dirt Logic 4.0 reservoir coilovers for a 5-inch lift. Fabtech development practices and testing back the system, which uses robust components and dyno-informed calibration for balanced highway comfort and off-road damping. The kit is a direct-fit conversion that upgrades damping and spring performance while maintaining proven suspension geometry.
Fabtech 14-21 Ram 2500 4WD 5in 4.0 C/O Resi Dlss Conv Kit