Superior Upper Control Arms Hilux / FortunerThese upper control arms are designed to correct the ball joint angle when you lift your vehicle. They are machined from a solid billet of Aircraft Grade 6000 Series Alloy. There is also allowed clearance for the coil to clear the arms during full articulation on track. The arms double adjustable bushes allow for adjustments to be done on the vehicle without having to remove the UCAs from the vehicle. To ensure longevity the arms are finished in a