Eibach Pro-Kit Lowering Springs | Honda Civic Si 2012-2015 (4088.140)The Eibach Pro Kit is the perfect answer for frequently driven street cars. It's Eibach's legendary spring system that dramatically improves both suspension performance and vehicle appearance. The Pro Kit lowers the center of gravity reducing squat during acceleration and braking, and minimizing body roll through the curves. It also reduces excessive fender well gap, making your car look just as hot as it performs. When combined with larger wheels and