DEFENDER CASTOR CORRECTION BUSHES - WIDE TYPE 44MM - OLD MAN EMU Kit will increase castor by 2 degrees. Castor angle will be affected when raising the vehicle. This Old Man Emu castor kit improves castor geometry and steering performance when vehicle has been lifted. Castor kit consists of 4 eccentric bushes which are pressed into the leading arms of the vehicle. This will induce positive castor into the front geometry. Available in the UK only. Suitable for.. - Defender 1994-2016 from chassis number KA930456 Contents / Part numbers.. - 1 x CASTOR CORRECTION BUSHES 44MM - DA8952/CALR2.