These Heavy Duty Brackets replace the factory brackets so you'll never have to worry about ripping off a bracket again
an estimated timeframe of 7-8 hours is recommended to complete this full installation
Pre-tapped for -6 AN or 9/16 inchx 18 fittings
on pavement or off-road
Pinion Shim Set (.040 Inch to .044 Inch) for Select Jeep JL, JK, WK, WJ, ZJ, XK, KK Crown Automotive Air & Fuel - Fuel Delivery - Fuel These Heavy Duty Brackets replacePinion Shim Set (. 040 inch to . 044 inch) for Select Jeep 2018+ JL Wrangler, 07 18 JK Wrangler, 06 10 WK, WH Grand Cherokee, 94 04 WJ, WG, ZJ, ZG Grand Cherokee, 06 10 XK, XH Commander, 08 12 KK Liberty, All with D30, D35 or D44 Axles Features and Benefits: . 040 inch to . 044 inch Thickness 12 Month Warranty Dana 30, 35 and 44 Axles Shims at pinion Use Existing Hardware Details: Material: Steel Finish: Unpainted Location: Front or Rear Hardware