EMD Auto Audi S4 / S5 B9 (2018+) Rear Sway Bar Upgrade

Description For those looking for the next step in improved handling, we are pleased to release our rear sway bar upgrade for the Audi S4 / S5 (B9). Intended to be paired with our lowering spring kit, the rear sway bar upgrade will dramatically reduce body roll to create a more neutral steering balance. This sway bar upgrade is specifically designed to function with the OEM front sway bar, getting rid of the factory under-steer while allowing enough compliance for a comfortable ride and predictable suspension behavior. Want to read what goes into the development of our rear sway bar? Click here to head over to our technical post. Replaces part number 8W0511305AJ. Specs OEM 19.8mm Sway Bar Rate: 125 lb./in. EMD Auto Sway Bar Rate: 295 lb./in. What's Included Sway Bar - The sway bar is a 22.2mm solid bar that is manufactured in the USA from high quality spring steel. We opted for a solid design, as it ensures that our sway bar will last a lifetime of abuse without risk of brea