Outlaw Extreme  Aluminum Differential Covers - Dana 44

Each Outlaw Differential Cover includes all stainless steel hardware, a magnetic drain plug for oil changes without removing the cover, and is available in two finishes: painted black or sand-blasted grey.

They feature an insanely thick top (1/2") and Bottom (1" !)Flange, in addition to the cover being 3/8" thick heat treated aluminum. If you can figure a way to damage this cover...well, you're crazier than we thought!

Did we mention they are Made in the USA?! Right around the corner from Disneyland. You don't get any more American than that.

Here is a little more detail on this extreme duty cover:

Cast with aircraft grade A356.2 heat treated aluminum
Adds almost a quart of extra lube
Aluminum dissipates heat better than steel for longer bearing
life.
Cover is 3/8 thick, with the top flange a thick and the
bottom is 1 thick
The bottom bolts are countersunk to prevent rock damage