The Knuckle add-on is the same classic Wisefab part we've used on our pro kits for many years

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

Thickness: 35mm

Recommend rim size 18" but some 17" might also fit

This kit assumes lower (shorter) springs or coilovers to lower the car

Concaver CVR7 20x8,5 ET20-45 BLANK Double Tinted Black CB: 72,6 TFII The Knuckle add-on is thePCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x120. 6, 5x127, 5x130 ET: 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