Manufactured by BDS Suspension | 122813 | 2013-18 Ram 2500/3500 Gas or Diesel 8-Bolt Transfer Case Indexing Kit, BDS Suspension, Indexing rings eliminate front driveline vibrations. Proper clearance prevents cross-member interference. Heavy duty steel construction for maximum strength. Designed with optimal spline engagement to prevent transmission to transfer case damage. Product information updated on 2025-02-03. This product can ship by Courier