Moser Rear End Setup Kits have everything you need to complete a ring gear installation. The kits include differential bearings (cups and cones), pinion bearings (cups and cones), pilot bearing, pinion support shims, adjustable pinion collar, pinion seal, pinion nut, o-rings (for the 9” Ford), housing or rear cover gasket, gear marking compound, and ring gear bolts.Application: 9" Ford-3.250 Case, Stock Pinion Support