Cusco Rear Sway Bar Brace WRX / STI (2015-2018) Hyundai Subaru's with power and drivetrain

Subaru's with power and drivetrain upgrades will need a beefier

Smooth and predictable airflow is the key to good

and they will increase roll resistance

- Designed with an exclusive diaphragm design to increase clamp load

spring-centered disc is recommended for larger clutch sizes to absorb more heat

Cusco Rear Sway Bar Brace WRX / STI (2015-2018) Hyundai Subaru's with power and drivetrainThe Cusco Rear Sway Bar Reinforcement Brace for the WRX STI increases chassis rigidity with Cusco's essence from the motor sport participation. Not only minimizing twisting and bending inputs to the chassis and member, but maximizes the performance of the suspension. Cusco's Power Braces are designed to stiffen up your chassis and help reduce vehicle body flex. When making excessive corners, you will want to reduce the chassis flex and increase the