Fits:All E8X & E9X Non-M, E82 1M & E9X M3All F2X & F3X Non-M's & M-Sports 1/2/3/4 Series BMW's Benefits:- Increases rear camber adjustment (Suspension Tune-ability)- Allows Tuning of Track width & Wheel Fitment (Grip)- Adjustments made at the wheel end of the arm (practicality)- Provides consistent camber geometry (stability)- Free pivoting spherical bearing (no suspension binding)Note: A bearing mounted upper camber arm will not increase NVH. Material: - 6061-T6 Aluminium - Anodised Black (round bar & bearing spacers)- Chromoly steel (jack screw)- Chromoly steel 3-piece, Teflon lined rod ends If you're looking to maximise the handling on your BMW, adjustable camber arms are a critical upgrade to achieve track capable rear camber. By using a bearing mounted arm you eliminate unwanted bushing flex providing far more consistent camber geometry when cornering. These Adjustable Camber Arms allow for +/-12.7mm (1/2") using a jack screw between the machined aluminium rod and female rod end providing convenient and easy access.