Ford Super Duty Dana M275/M300 10.8"/11.8" Rear Differential Cover for 2017+ Ford F350

Ford Superduty Dana M275/M300 10.8"/11.8" Rear Differential Cover for 2017+ Ford F350   The Dana M275/M300 10.8"/11.8" Differential Cover is made for the 2017+ Ford F350 Super Duty rear axle and using both 3/8" and 1/4" bump formed steel to provide you the ultimate strength over a stock cover.  CNC Laser cut and CNC Press formed, welded and CNC Machined for ultimate strength. The ultra thick 3/8" flange resists pulling off of the sealing surface while dragging the differential, while the 1/4" body resists denting even during the most abusive circumstances. Zinc Plated Magnetic Drain Plug included Threaded fill plug TIG welded in place Zinc Plated Grade 8 hardware included to mount diff cover All holes are machined after welding to ensure proper locations Flange is machined perfectly flat after welding for a good seal   What's Included One (1) Differential Cover Magnetic Drain Plug Fill Plug  All Necessary Installation Hardware  INSTALLATION INSTRUCTIONS HERE