Largest and thickest control arms on the market. Made from 2.00 “ x .281” Wall DOM Tubing. Complete On Car Adjustability of Control Arms without removing mounting bolts. Adjustability allows for castor adjustments to be made completely while installed on car. No need to remove control, adjust and fight to get back installed on car. Johnny Joints on both ends, Rebuildable and Greaseable. Isolated construction for decreased transmission of road vibrations. Massive 1-1/4” Johnny Joint. Designed to yield ample tire clearance when turning. 100% bolt on installation. Powdercoated Black for long life and corrosion resistance. These are the same arms used in all the complete EVO Enforcer Suspension packages.