Whiteline 12+ Scion FR-S / 12+ Subaru BRZ / 12+ Toyota 86 Rear 18mm X Adj HD Swaybar OnlyEngineered to 'Activate More Grip', sway bars are principally designed to reduce body roll or sway. By reducing body roll, lateral loads are spread more evenly across the tires thereby increasing cornering grip and improving outright performance. This Whiteline 18mm 3 point adjustable sway bar = more grip = better handling = outright performance it's the best dollar for dollar handling improvement you can make to your vehicle. In fact, benefits extend