Xtreme-Duty Fabricated Upper Control Arms Correct ball joint pivot angle for lifted or leveled applications. Tab and slot boxed 4130 chromoly plate steel design increases overall strength and durability. Stronger and longer lasting outer and inner pivots. New Heavy-Duty spring loaded ball joint for maximum long-lasting durability! New ReadyLIFT TCT (Terrain Control Technology) pivots are maintenance free and self lubricating.

Includes a CNC machined billet aluminum cover cap to protect the ball joint from road debris.