Hardrace Front Lower Arm Bush Rear Side Rubber Google Home. Pillow ball bushing provides excellent driver feedback, precise control and solid suspension feel. Inner bushing is made accurately with both high molecule plastic tube and specific metal alloy. High durability and reliability. Outer bushing is combined by TPV material anti dust boot, 100% resistant from dust, water and oil, extend the life of the bushing . Excellent driver feedback . Increase steering response . Solid response . OEM direct replacement