Matched system of lift springs and shocks designed for increased travel and performance Provides balanced ride quality control and off-road capability Manufactured by Eibach using off-road race spring technology and OE quality standards Shocks individually tested for matched performance in each corner Made In U.S.A. Million-Mile Warranty Compatible Vehicles Year 2013 to 2018 Make DODGE Model RAM3500Diesel 4WD Front +2.5 in Includes Pro-Truck Lift Springs and Pro-Truck Sport Shocks.