A direct fit upgrade to all Gen4 Turbosmart wastegates and feature our unique collar-locking system

and camber curve back to normal range

Ackermann and bump-steer have also been revised for a more refined driving feel

BMW E9X or Lexus LS (UCF30) steering rack is needed to be used with this kit to replace the original electric power steering

but it is stronger

JR Wheels JR9 17x7,5 ET20-35 BLANK Gloss Black w/Machined Lip CB: 74,1 Ventiler A direct fit upgrade toPCD: 3x112, 4x100, 4x108, 4x110, 4x114. 3, 5x100, 5x105, 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120 ET: 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35