01E High Bias Diff

  • 200
  • 200

High bias diff for any car utilizing the 01E transmission. This diff is disassembled, gears are cryo treated then rebuilt to better than factory specs. The torque bias ratio is increased allow the vehicle to perform more like a rear wheel drive car when exiting turns while allowing more bite on the front axle while negotiating the turn.

Our proprietary diff modification process and materials produces the best high bias diff on the market. We have managed to eliminate the noise caused by competitors high bias diff.

This differential will fit the following manual transmission vehicles with the 01E gearbox:

1992-1997 Audi S4
1999-2002 Audi S4
2000-2004 Audi A6 2.7
2001-2005 Audi Allroad
1997 Audi S6 Plus
1997-2003 Audi S8 with manual transmission
2002-2003 Audi A4 3.0 quattro
Diff cores are in limited supply. 

This requires you to send in your old diff or pay a $300 core fee.

The differential must look like the one pictured in the image. I cannot modify the later 01E diffs. Part number that cannot be modified is 01E409751F

This product comes with a limited lifetime warranty

Available Options:

Refundable Core Charge:


Quick Find
Use keywords to find the product you are looking for.
Advanced Search
0 items
Share Product
Share via E-Mail
Share on Facebook Share on Twitter