PartsW 12 Pc Steering & Suspension Kit for Cadillac Chevrolet GMC Inner & Outer Tie Rod Ends Idler & Pitman Arms Upper & Lower Ball Joints Sway Bar End Links Pitman Arm comes with 4 grooves Undergo impact, wear, and fatigue testing to help ensure quality and durability Advanced corrosion protection against the harshest conditions / Precision-made performance and additional strength Designed with PREMIUM quality materials for exceptional performance, reliability and peace of mind Dust boot is re-installed and permanently attached to reduce contamination, and increase durability and service life