This Metal Diff Case set contains all the parts required to upgrade a 29mm plastic cased differential.Features:Adds strength and durability to the differentials of your model - Red anodized aluminum diff case for awesome ARRMA looks - Hard wearing steel diff case face plate for increased durability - Precision manufactured for reliable fit - Set includes diff gaskets and screws required for diff rebuildIncludes:1 x Aluminum Diff Case Body 1 x Steel Diff Case Face Plate 2 x Diff Gaskets 8 x M3 x 8mm Flat Head ScrewRequires:Differential components designed to be used with 29mm Diff Case