All Balls Racing Differential Bearing and Seal Kits contain all of the bearings and seals required to repair your worn out differential. Contains all of the bearings and seals required to repair your worn out differential. Differential seal only kits are available (sold separately). Notes: Honda kits contain a pinion repair sleeve to fix worn pinion shafts. Kit contents will vary by fitment and are subject to change. Kit Includes: 3 seal(s).