BMW 5 Series F10, F11 (2010 - 2017) Front Radius Arm to Chassis Bush Caster Offset - PFF5-6101G PFF5-6101G provides a fixed 6mm offset to provide +/- 0.5 caster offset for improved steering feel. Additional caster will also create additional negative camber on turn giving improved tyre contact with the road under heavy cornering. For a non-adjustable version of this bush please use PFF5-6101. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!