Powerflex Polyurethane Bush kit for BMW E53 X5 (1999-2006) PowerAlign Camber Bolt Kit (16mm) - PFA100-16 - Kit contains 2 camber bolts, tab washers and nuts. Camber adjusting bolt to replace the original 16mm bolt. Why not add our Magnetic Camber Gauge to your tool kit so that you can make pit garage adjustments to your suspension using PowerAlignCamber Bolts....ClickHEREfor more information. - Bush Size: 16mm - PRICE IS PER CAR KIT, NOT per bush. Powerflex usually price their bushes singly, but we have combined the QTY and price to keep it simple for you!