A-arms, Lower, Non-adjustable, Poly/Delrin Bushings, 19mm Tall Ball JointA arms are one of the most important, yet overlooked suspension components. They are the direct link between the front wheels and the chassis. Any deflection causes a change in alignment, which results in poor performance and driving feel. Fabricated from heavy duty 1. 25 inch, 0. 095 inch wall DOM tubing, deflection is eliminated with A arms from BMR Suspension. BMRs AA755 Lower A arms are equipped with greasable heavy duty ball joints, 95 durometer