3.5 Inch X- Factor Suspension System For Ram 3500 HD 2013-Up Gas Rock Krawler Engine and Components - Valves & Springs - Engine Valve Cover Gasket All 4 rear arms are

All 4 rear arms are double adjustable with a threaded Johnny Joint on both ends

Vehicles equipped with the OffRoad Group option require special steps similar to Ram 1500 Rebel

70% less welding needed than previous truss designs means less warping

First Gear Race for Jeep 1987-11/5/88 YJ Wrangler

Grand Wagoneer 1991-1984

3.5 Inch X- Factor Suspension System For Ram 3500 HD 2013-Up Gas Rock Krawler Engine and Components - Valves & Springs - Engine Valve Cover Gasket All 4 rear arms areRock Krawler 3. 5 X Factor Suspension System For Ram 3500 HD 2013 Pres. (Gas) The Rock Krawler 3. 5 inch X Factor System for the 3500 Ram HD is a perfectly tuned system for fitting 37 inch tall tires under your truck. To start with, the front lift is provided by true Multi rate Coil Springs that offer an incredible ride, excellent handling and true off road performance. The radius arms are replaced by an amazing 4 link conversion with front end