AAM 11.5in. 14 Bolt Aluminum Cover Black With Load Bolts For Use On AAM 11.5in. 14 Bolt Rear Axles;Cast From Lightweight Aluminum To Dissipate Heat;Black Powder Coat Finish;Ball Milled ReinForcing Ribs For Added Rigidity And Strength;Heat Treated And Shot Peened To Help Handle A Direct Impact;Fully Machined Seal Surface For A Leak Free Installation;Convenient Filler Plug For Easy Service;Fill Level Plug For Accurate Fill Level;Drain Plug For Mess Free Service;Easy To Use Dipstick For Simple Maintenance;Only Uses 13 Cover Bolt Holes Because Of Drain Plug Interferance with Has Drain Plug G2 Axle and Gear G2 AAM 11.5 Inch 14 Bolt Aluminum Cover Black With Load Bolts - 40-2024ALB 40-2024ALB Differential Covers