Ring & Pinion Gear Kit Package Front & Rear with Installation Kits fits Toyota 8.2/8 inchIFS Differential (With Factory Locker. Fits 3.91 & Up Front Case) 4.88 Ratio Features: 4.88 Gear Ratio Fits 3 Series Front Carrier Case Rear: 30 Spline Pinion For Toyota 8.2/8.0ifs Differentials w/out factory locker Rear: 12 Bolt Ring Gear Kit Upgrades Front and Rear Differentials Kit Bundles all the Parts you Need to Re-gear your Ride Details: AAP Selling Package Quantity UOM: EA Aap uda 12: EA Aap uda 22: 1 Fitment Notes: Differential Gear and Install Kit Package 8.2 inch. Rear Without Factory Locker 8 inch. Front 4.88 Ratio Includes Front and Rear Ring and Pinion Sets, With Master Overhaul Kits Front Gear Fits 3 Series 3.73 & Down Carrier Case