Avoid post-lift front-end vibration with help from this transfer case indexing kit. Typically used on Dodge trucks with 6" of lift, "indexing" the front driveshaft effectively reduces the shaft's working angle to eliminate vibration.. Measure the distance between the front driveshaft flange and transmission cross member, if less than 2-1/2” this kit won’t fit, Please see step one of the instructions for more details.. Ring indexing the transfer case to improve front driveline operating angle once lifted. Compatible with most 6-8" lift kits to eliminate front driveline vibrations. CNC machined billet aluminum front driveshaft spacer for proper engagement. Zone Offroad 03-13 Dodge 2500 T-Case indexing Kit. Thin design to maintain optimal spline engagement. Strong ARP-brand mounting studs ensure fitment. New output seal and seal extension included. 03-13 Dodge 2500 T-Case Indexing Kit. Transfer Case Indexing Ring. Zone T-Case Indexing Kit. T-Case Indexing Kit

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