03-13 Dodge 2500 T-Case Indexing Kit Zone OffroadAvoid post lift front end vibration with help from this transfer case indexing kit. Typically used on Dodge trucks with 6 inch of lift, indexing the front driveshaft effectively reduces the shaft's working angle to eliminate vibration. Features: Ring indexing the transfer case to improve front driveline operating angle once lifted Thin design to maintain optimal spline engagement Strong ARP brand mounting studs ensure fitment CNC machined billet