Increasing the diameter of your sway bars will have two main effects. They will modify handling balance in terms of steering bias (understeer or oversteer), and they will increase roll resistance.
Whether you are building a time attack monster or just sprucing up your daily driver, you can be sure there is a Whiteline swaybar to suit your needs. All Whiteline swaybars are constructed from solid steel and come in "Silver Sparkle II" metallic powder coat color. Replacement polyurethane bushings, installation grease and instructions are included in each Whiteline swaybar kit for your Subaru. With over 40 years of automotive swaybar and suspension design, you know you can trust your Subaru to the experts at Whiteline.
Whiteline's 2015, 2016, 2017, 2018, 2019, 2020 Subaru WRX Front 26mm Heavy Duty Blade Adjustable Sway Bar is 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 26mm 2-Point adjustable sway bar provides your vehicle with more grip, better handling and superior performance. For the cost handling improvement you can make to your vehicle. In fact, benefits extend to improvements in handling, safety and tire wear without affecting ride quality or comfort.