which is a very good starting point for a racecar

This rear kit can be used only with "true" style one-piece rear coilovers

All the metal components on E90 rear suspension are from high strenght steel

You can tune your steering geometry towards positive or negative Ackermann in just a few minutes without messing up the alignment

less camber gain and adjustable bump steer for maximum grip and performance

Concaver CVR1 21x9,5 ET0-35 BLANK Carbon Graphite CB: 74,1 SL-02 which is a very goodPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x127, 5x130 ET: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 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