This Driveshaft is typically used along with CST's 8-10" lift kits. This CST DriveShaft is designed specifically for customers using certain CST Lift Kits and is recommended for use on 4WD models traveling at highway speeds. 2011-2016 Diesel models will require the Shift Linkage Brackets (CSS-C22-8 or CSS C22-13) which are available as an add on above. The part number for this item is CSP-C28-5