Correct camber up to ±1.5° on the Lexus IS with this SPC Adjustable Ball Joint. Simply press the OE ball joint out of the upper control arm with a press like SPC #40920, press in the kit's receiver plate, install the adjustable ball joint, and dial in your camber. This greased-for-life ball joint maintains OE reliability and adds adjustability. Save your tires, and improve fuel mileage when you get camber back to specification, on both modified and stock vehicles