BMW 210mm Ring & Pinion 4.45 Motorsport - DiffLab

BMW 210mm Ring & Pinion 4.45 Motorsport (E46 E60 E90 M3/M5)

BMW Motorsport

$2,199

IMPORTANT: These are backordered from BMW at present. There is no ETA. You can order them, but they will not be supplied until they are available again. Again, there is no ETA. We will not hear any complaints about the availability of these.

Motorsport Crown and Pinion to suit E36/E46 M3, E28/E34 M5, V8, V12 including E34 540i, 740i, 750i, 850i etc. These new Motorsport gears use M14 bolts. These are always on the shelf for fast delivery.

These are the perfect upgrade for the E36 M3 3.2L and E46 M3.

Why not add an LSD while you're changing the gear ratio? It's a good time to install and LSD while you're there. If installing locally, you will also need a differential rebuild kit. If your LSD is worn beyond acceptable limits, you can also install an LSD rebuild kit.

We can rebuild your diff for you. We offer reasonable return postage rates via Couriers Please. Contact us for a fast quote.

Need help selecting the best ratio for your car. Look no further. Selecting the Right Ratio.

These must be installed either by me or by a professional and competent diff builder. See our Recommended Diff Builders page for more info.