you can benefit from optional "C6 Rack Offset Spacer Kit" that will allow you to achieve even bigger steering angle on C6 chassis (not needed on C5) and improves the Ackermann curve

Wisefab BMW F-Series angle kit can be fitted on a variety of BMW models such as: F20

This also aids in valve and guide cooling

The Compressed Gas / C02 external wastegate range features an inverted diaphragm suitable for high-pressure CO2 or compressed air systems and large pressure differentials

you can quickly adjust your steering geometry to either positive or negative Ackermann in a matter of minutes

JR Wheels SL02 20x10,5 ET15-45 5H BLANK Matt Gun Metal CB: 72,6 Merchendise you can benefit from optionalPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120 ET: 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, 40, 41, 42, 43, 44, 45