Dana 25/27/30 Kryptonite Steel DIY Cover Kit For Use On Dana 25/27/30 Front Axles Except KJ;This Is An Unassembled Cover And Requires Assembly And Welding;Fabricated 1/4in. Steel Plate For The Cover;3/8in. Steel Plate Ring For The Mounting Base;CNC Machined Fill Plug Bung;Raised Edge To Protect The Filler Plug;All Covers Are Shipped Unpainted Blue Torch Fabworks Blue Torch Fabworks Dana 25/27/30 Kryptonite Steel DIY Cover Kit - BTF11071 BTF11071 Differential Covers