Wheel bearing: Front wheel bearing has to be sourced from BMW E90

Front position rack relocating kit

such as C02 drag racing or compressed air application

Depending on the rim diameter the recommended backspacing is 150-160mm (7" ET45

You could tune your steering geometry from the positive to parallel Ackermann in just a few minutes even at trackside without messing up an alignment

Concaver CVR4 20x10 ET10-39 BLANK Carbon Graphit CB: 72,6 Fælge Wheel bearing: Front wheel bearingPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x127, 5x130 ET: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39