BMW 1 Series F52 Sedan (2017 -) Front Arm Rear Bush Caster Offset - PFF5-1302G PFF5-1302G is a CNC-machined mount with polyurethane bush providing approx 1 deg of caster offset to improve in-corner camber gain without compromising straight-line traction. It has a knurled body to retain grease and allow free rotation of the bush, preventing torsional twist in the bush material, aiding performance, reliability and increasing longevity. PFF5-1302G has a knurled pattern body to retain grease and allow free rotation of the bush. This prevents torsional twist in the bush material, aiding performance, reliability and increasing longevity. - NOTE: Price is for CAR KIT, NOT per bush… Powerflex price their bushes individually, but we have combined the quantities to make it simple!