"Eibach PRO-KIT performance coil springs are engineered for the best possible ride quality and performance. Each kit has custom rate springs for each application. Eibach has a very large reputation for producing some of the highest quality performance springs and the PRO-KIT performance coil systems are certainly no exception. Eibach custom rate springs will lower your vehicle anywhere from 1-3"" depending on application. This provides a sporty look while increasing street performance. | Eibach PRO-KIT Performance Coil Springs 38110.520"