Eibach Pro-Alignment Kit | 2013 Mazda 3 S - 2.5L/2488cc (152ci) L4 (5.67420K)Pro Alignment Kit by Eibach After the installation of either an Eibach PRO KIT, SPORTLINE spring kit, PRO STREET or MULTI PRO coilover kit, a vehicle's alignment should always be checked. Once a vehicle is lowered, wheel camber may become excessively negative, meaning the top of the tire is angled inward (toward the center of the vehicle). While some negative camber aids in improving traction and road adhesion, too much can result in compromised