Knurled bodies should only be used only as a last resort.
. Dynatrac Knurled HD Ball Joints for 2014-2018 Dodge Ram 2500 and 3500 4x4 - CR92-2X3050-F Dynatrac HD ball joints are the strongest, most durable and highest quality available anywhere, featuring heat-treated high-strength billet bodies with Chromoly stems.Unique seals prevent contamination, and the ball joints have greaseable fittings and Teflon-coated wear points to provide a long, durable life.