Upper Ball Joint, Polyurethane wipe seal prevents contamination - mounted internally to prevent tearing and friction between knuckle and ball joint face
Lower Ball Joint, HEXAD Grease System - 6 equally spaced grease grooves evenly distributes grease; With every turn of the wheel, grease is spread in between the two wear surfaces
32MM powdered metal bearing replaces the undersized OE plastic bearing, increasing load carrying capacity
