Manufactured by BMW, this Finned Differential Cover Kit is an important upgrade for all E46 M3s, that get driven hard or are equipped with performance differentials.
This Finned Differential Cover Kit features:
- Much improved cooling.
- Upgraded performance OEM bushings for better feedback without harshness pre-installed.
- Increased clutch-pack/ LSD life.
- New mounting hardware and gasket.
- New drain and fill crush washers.