Actually, they are supports for the lower control arm. If you use them to adjust ride hts, it also changes your camber, then you'll need to reset the camber with the heims. If you use them to adjust camber, it also changes your ride hts. Also, they won't do anything unless you loosen the two bolts that hold the LCA to the frame. Simply put, don't use the RR to make any adjustments. Set your camber with the heims and set ride hts by moving the spindle washers, just like with your kart. This way, you can adjust ride hts without changing the camber.