Prevent front driveline issues on your lifted Diesel powered 2019-2024 Ram 2500 or 2019-2024 3500 truck with the ZoneOffroad transfer case indexing ring kit. At 3" of lift this indexing ring kit allow the front driveline to reconnect and eliminate vibrations. Designed for 6-bolt flange transmissions, the ZoneOffroad t-case index ring kit has optimal spline engagement and is dual-drilled to allow positioning for compatibility with a range of lift heights. Rounding out the 6-bolt indexing kit is a billet aluminum driveshaft spacer and all the hardware needed to complete the installation.