If your looking for a quality upgrade for your diff look no further than Racing Diffs LSD Conversion kit. Tried and tested this 188mm BMW differential conversion kit will ensure you get all that power to the ground safely.
This kit requires professional installation
Price includes GST and Import duties
Fits the following models:
-323i 2.4 M52
-Z3 2.5 M52
-Z3 2.5i M54
Z3 2.8 M52