Backed by over 50 years of OEM manufacturing and OE validation testing, CTR's Control Arms deliver reliable performance you can count on. CTR's knowledge of OE specifications ensure fast, hassle-free installation Product Features:Long Service Life - Engineered Polymer designed to eliminate and insure consistent steering control and drivability Enhanced structural strength - Structure is designed to meet or exceed OE validation specificationsEasy to Install - Precise OE tolerances for easy installation and steering alignment giving you the perfect fit out of the boxCorrosion Protection - e-coated cast iron and steel control arms reduce premature degradation