Eibach Focus MK3 RS Anti-Roll-KitAnti Roll Kit E40 35 023 01 11 Ford Focus Mk 3 2. 3 RS Anti Roll Kit Eibach Lowering Springs. 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