Whiteline Control Arm Support Front Brace 2008-2014 WRX / STIYou can never have too much chassis stiffness. This Whiteline kit lightweight aluminum support brace replaces bowed or warped OE plates which minimizes control arm chassis flex on your vehicle resulting in improved turn in. Chassis bracing maintains alignment angles and spring rates by greatly reducing body or chassis flex. In fact, it helps every component in the suspension system do its job properly and you can feel the difference through improved