This Kit is constructed using High-Quality OEM. These parts are Factory Design and will only work with Stock Vehicles. This Kit Contains All Of The Pieces Below. Upper Ball Joints (2 Each). Lower Ball Joints (2 Each).The Cotter Pins, Rubber Grease Seals/boots, Zerk Fittings. And The Bolts For The Ball Joints, Plus The Tie Rod Sleeve Bolts, Nuts, And Clamps.