Drake Muscle Cars 5R3Z-5A649-BDS Lower Adjustable Control Arm with UHMW and Spherical Bushing All fabricated bars are made from 35 millimeter outer diameter DOM 4130 chromoly tubing, TIG welded, stress relieved, and heat treated to stringent specifications Adjusters are made from 4142 chromoly steel Fine tune your rear suspension alignment and pinion angle on car with right and left hand threads Only the highest grade materials and hardware is used 1 year limited warranty; fits: 2005-2014 Ford Mustang