4.45 ratio Crown wheel & pinion pair from a 188 case suited to an e36/34 with 188 medium case differential. Removed from e34. H31 Minor imperfection on the crown wheel. Will operate as intended but selling cheap due to this. Next day delivery via FedEx Shorter/Longer ratios available. Also 210 case ratios for e36/46 m3 3.2 Item received may slightly differ from the picture. But exactly the same ratio and quality.