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

If you want to upgrade this kit to full PRO version in the future

It lowers the roll center and increases camber gain

Minimum rim diameter is 17"

BMW F20 / F21 / F22 / F30 / F32 / F33 / F36 rear subframe mod kit will allow you to adjust rear grip level by changing the position of the #7 arm

Concaver CVR1 19x8 ET20-40 BLANK Brushed Bronze CB: 72,6 JR44 You could tune your steeringPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x127, 5x130 ET: 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40