Redesigned front/rear diff bulkhead block set created from tough, rigid composite item is strengthened for better bearing sitting and improved tightness towards differential and pinion. The diff bulkheads fit greater and much more effective 13x20 diff situation ball-bearings. The bulkheads would be the mounting point for several suspension system system elements, and also the housing includes Labyrinth Dust Covers™ to keep dirt right out of the bearings. The universal design enables the diff bulkhead block become arranged at either front component or straight back completes from buggy. Comfortable usage of both front component and back differentials makes upkeep easy. Fits XB808.