Whiteline 08 STi Brace Control Arm SupportYou can never have too much chassis stiffness. This Whiteline kit light weight aluminium support brace replaces bowed or warped OE plates which minimises 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