Ford 9in. Minor Installation Kit Pinion Nut; Pinion Seal; Crush Sleeve; Pinion Shims; Ring Gear Bolts; Thread Locking Compound; Gear Marking Compound; Silicone Sealer;Ring Gear Bolts Will Not Work With Factory Limited Slip Differential G2 Axle and Gear G2 Ford 9 Inch Minor Ring and Pinion Installation Kit - 25-2011 25-2011 Ring and Pinion Installation Kits