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Ring & Pinion Gear Kit Package Front & Rear with Installation Kits fits Toyota 8.4/8"IFS Differential (Without Factory Locker; Fits 3.91 & Up Front Case) 4.11 Ratio
For Toyota 8.4 in. Rear & 8.0IFS Clamshell Front Differential
Kit Bundles all the Parts you Need to Re-gear your Ride
Kit Upgrades Front and Rear Differentials
Fits 4 Series Front Carrier Case
4.11 Gear Ratio