Eibach Sway Bar Front 22mm | 2007 Subaru Impreza WRX TR (7714.310)Sway Bar Front 22mm by Eibach Complete your performance suspension upgrade with the Eibach ANTI ROLL KIT performance sway bars. While the Eibach Pro Kit and Sportline performance spring kits are regarded as the primary suspension performance enhancement, the Eibach ANTI ROLL KIT sway bars substantially reduce body roll through increased design stiffness over your vehicles stock bars. The impressive results are increased balance, handling and cornering