Lower 2 piece arm is replaced with one piece design to increase system stiffness that is needed for high lock

Very easy to install

Caster alone is not enough to ensure sufficient self-alignment torque

Lexus IS 1st gen (XE10 1998-2005) hydraulic steering rack is needed to be used with the kit to replace the original electric power steering

and you have a serious boost

JR Wheels JR38 22x9 ET10-45 5H BLANK Matt Black CB: 74,1 price-change-job-active Lower 2 piece arm isPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x127, 5x130 ET: 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, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45