The control arms feature length adjustable design. It can either help achieve desired front end handling characteristic or get your car back to original alignment specs after lowering. The arms are made of anodized CNC aluminum to offer high durability, strength and yet remain lightweight. With premium quality pillow ball bushings equipped, they also provide more precise and solid handling response over the factory components.. Length adjustable, suitable for various driving conditions. High-strength CNC aluminum construction. Anodized surface for highest durability. Pillow ball joint equipped. Improve handling performance  Note: Pillow Ball Equipped For RWD Use 2 PCS/SET  Fits: Lexus LS 4th XF40 07–17