Whiteline 17-18 Infiniti QX30 Front Heavy Duty 2 Hole Adjustable 27mm SwaybarBrand Whiteline Part Number BMF67Z Category Suspension Sway Bars Condition Brand New Original Manufacturer Packaging Engineered 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 27mm 2 point adjustable sway bar = more grip = better handling = outright