Zone Offroad Products D19/D21 6" IFS System Fits 12 Dodge 1/2 Ton Pickup 4WD 6" IFS System The Zone Dodge 6" Suspension System is centered around two main crossmembers that are locked together with a substantial differential skid plate. CNC machined steering knuckle correct steering geometry while reducing installation time. Strut top spacers are used to lift the vehicle and maintain the factory ride. Strut dissaseembly is only required if the optional preload spacers included in the kit are used. The rear is lifted with new Zone coil springs, track bar relocation and a rear four link relocation system. Two rear lift height options are available and combined with the optional front pre-load spacers, really allows you to fine tune the stance of your truck. Features Strut Top Spacer with optional pre-load spacer Factory Like Ride And Handling Characteristics Differential Skid Plate Included CNC Machined Steering Knuckles Rear Shocks Included Notes 1. Will not fit Mega Cab models. 2. Not recommended for AWD models. 3. These trucks are typically between 1" and 3" tail high. Please measure your truck and order the appropriate rear lift height. 4. TRX models will achieve aproximately 1" of additional lift. This lift is not recommended for use on the TRX models due to possible CV shaft vibration caused by the additional lift. Instead, consider our 4" lift system for about 5" of lift or replace the TRX struts with standard struts for use with this system.