RacingDiffs Gear ratio Swap set 188L for BMW (non M)

If you decide to change the gear ratio of your BMW differential, then this set is an absolute necessity.
This RacingDiffs kit includes all the parts required for a complete successful swap.

The kit contains:
- Adjustment shim set / C-clip set
- Pinion oil seal
- Large pinion bearing
- Crush sleeve shim


Backlash adjustment shims OEM part numbers:

-168mm
33139065731
33-13-9-065-731
33 13 9 065 731
33.13.9.065.731

33139065732
33-13-9-065-732
33 13 9 065 732
33.13.9.065.732

33139065733
33-13-9-065-733
33 13 9 065 733
33.13.9.065.733
----------------------
-188mm
33139065734
33-13-9-065-734
33 13 9 065 734
33.13.9.065.734

33139065735
33-13-9-065-735
33 13 9 065 735
33.13.9.065.735
----------------------
-210mm
33139065736
33-13-9-065-736
33 13 9 065 736
33.13.9.065.736

33139065737
33-13-9-065-737
33 13 9 065 737
33.13.9.065.737