Do Diff Covers Work or Are They Just Bling? Part 2 of 3

Do rear diff covers really work or are they just bling? In part 2 of 3, Gale Banks explains the test methods, why it's taken so long, and takes a look at a few aftermarket covers. See the culmination of more than 18 months of research and development. Is your differential cover KILLING your gears?    • Is your differential cover KILLING your ge...   Watch the full "Behind the Diff Cover" video series here:    / playlistlist=plwtmrqcwzltqr9riog8miziejux4...