Description 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 Download the Installation Guides: Eibach Installation File #1Eibach Installation File #2Eibach Installation File #3Eibach Installation File #4 Compatible Vehicles Year 2009 to 2010 Make DODGE Model Ram 15004WD Front +2.75" Rear +1" Year 2011 to 2014 Make DODGE Model Ram 1500V8 4WD Front +2.75" Rear +1" Includes Pro-Truck Lift Springs and Pro-Truck Sport Shocks.