Fabtech 14-18 Ram 2500/3500 4WD 5in Front Dirt Logic 4.0 Reservoir Coilover - SingleThe largest vehicle specific take apart monotube shock on earth. The Dirt Logic 4. 0 continues to expand its applications to include a remote reservoir style for GM and Dodge. The Dirt Logic 4. 0 will provide the ultimate in hardcore offroad dampening capacity with superior highway comfort. Nothing else comes close. This Part Fits: Year Make Model Submodel 2014 2016 Ram 2500 Big Horn 2014 2016 Ram 2500 Laramie 2014 2015 Ram 2500 Laramie Limited 2014