The Eibach 28mm Front & 21mm Rear Anti-Roll-Kit for 12/90-4/99 BMW 318i/318is/325i/328i is designed to reduce body roll, improve cornering stability, and enhance overall handling performance. This kit includes two sway bars, polyurethane bushings, and mounting hardware. The 28mm front bar and 21mm rear bar are constructed from cold-formed, high-strength aircraft-grade steel for maximum performance and durability. The sway bars are designed to reduce body roll and improve cornering stability, allowing for faster cornering and improved overall handling performance. The polyurethane bushings provide a secure connection between the sway bar and the chassis, ensuring that the sway bars are able to perform at their maximum potential. The mounting hardware provides an easy and secure installation. This kit is designed for 12/90-4/99 BMW 318i/318is/325i/328i models.