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Fully greasable metal on metal design eliminates the stock style nylon liner for improved performance and durability.
Larger than stock ball joint stud made from 4140 steel with an induction heat treated bearing surface for smooth operation and maximum life.
Ball joint boot is made from tear/wear resistant silicone polyurethane.
12 Month Unlimited-Warranty
Includes (2) upper and (2) lower ball joints.
Synergy Mfg heavy duty ball joints are designed to replace the factory ball joints that are prone to premature wear on lifted vehicles with large off-road tires.