Whiteline 99-06 BMW 3 Series Rear Subframe Bushing KitBMW's rear subframe is mounted on soft rubber bushings which allows for a significant amount of compliance movement in the frame during high cornering loads. Whiteline's low compliance polymer bushings eliminate this condition by positively locking in the frame position and removing the 'lateral walking' found when using high grip tires. The polymer bushing design has soft 'stand off' buffers on the top and bottom surfaces of the bushing to allow