Tanabe Sustec Strut Tower Brace (front) - 2015-2021 Subaru WRX / STI

The strut tower bar is arguably one of the least expensive upgrades despite the fact that it can provide a very high degree of benefit that is felt after installing. Often, it's one of the first modifications performed on a vehicle.

The strut tower bar is arguably one of the least expensive upgrades despite the fact that it can provide a very high degree of benefit that is felt after installing. Often, it's one of the first modifications performed on a vehicle.

The Sustec Tower Bar has been very popular due to its price point and high functionality. By connecting the strut towers, and creating a balance, the shocks are prevented from independently moving and causing small changes in suspension geometry.