BMR 05-14 S197 Mustang Non-Adj. Boxed Lower Control Arms (Polyurethane) - RedThe stock control arms flex under heavy cornering loads giving you inconsistent handling characteristics. Couple this with soft bushings that have massive amounts of deflection and youre left with poor performance. The TCA032s heavy duty construction eliminates control arm flex, giving you much better repeatability on the street, starting line, or in the corners. BMRs polyurethane bushings are designed to be compliant enough to give you a comfortable