BMW Motorsport Gear ratio swap set


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If you decided to change your differential gear ratio, than this set is absolutely a necessity. It includes minimum parts without which you can't complete a swap successfully.

- Adjustment shim set

- Pinion oil seal

- Large pinion bearing

- Crush sleeve shim


Backlash adjusment shims OEM part numbers:

33 13 9 065 736

33 13 9 065 737

How to know which set to order?

Check on database. This Video will guide you how to use it.

Or simply send us the last 7 digits of your VIN and we will confirm if they fit with your requirements as soon as possible.



Collections: Special tools, upgrades and spares

Type: BMW

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