Allstar Ring and Pinion Shim Kit for Ford features a ring and pinion shim kit that fits the Ford 9 inches pig differentials using lm102910/lm603011 side bearings (2. 893 inches/3. 062 inches/3. 250 inches bearings) and 28 or 31-spline axles. The kit contains all the hard-to-find individual parts for a quick, trouble-free installation. The kits include: pinion seal, pinion depth shims, adjustable side (carrier) shims, crush sleeve (spacer), pinion nut, one ounce tube of silicone or gasket, gear marking compound and ring gear bolts. It is backed by a 90-day limited factory and sold as one complete kit.