Zbroz Racing's Heavy Duty Maximum Ground Clearance Lower Front A-Arm Kit offers more Ground Clearance, Strength and Durability. Exactly what you need for racing or serious trail pounding.. This kit includes both right and left replacement Lower A-Arms with pre-installed Brass Bushings. Powder coated to your choice of color or left raw at your request. These arms are easily installed in your driveway or garage. You can reuse OEM Ball Joints. Zbroz Racing Lower A-Arms are only recommended to be used with stock axles and CV joints. The new design will not come with boot guards, as we have found they only come in contact with the CV.