Eibach Anti-Roll Rear Sway Bar Kit | 2004-2007 Subaru Impreza WRX excl. Wagon (7714.312)Anti Roll Single Sway Bar Kit (Rear Sway Bar Only) 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