Part #: 6A1 492 RL. When you upgrade your sway bars to stiffer ones, it puts extra stress on different parts. This brace reinforces other mounts to prevent torquing. As a result, you get better reliability and improved performance.


Using this Cusco Rear Sway Bar Reinforcement Brace is straightforward. Just install it on your 2015 - 2021 Subaru WRX or STI where the sway bar mounts are. When installing, make sure all the bolts are tightened properly. For maintenance, regularly check the brace for any signs of wear or looseness. If you notice any issues, it's best to get it fixed right away. Also, keep it clean to avoid any rust or corrosion. This way, your car will enjoy better reliability and performance for a long time.