A Prosport 30mm Lowering Spring Kit to fit your Z3. 1.8i / 1.9i. These Prosport Lowering Springs are designed to fit on to the standard (OEM) top mounts and/or spring seats. The lowering effect is less than indicated for cars with factory-fitted sports suspension.
Designed and tested for an exact fit and consistent performance. Every spring is performance-tested and measured at the factory before dispatch. TUV Quality Certificate Number: BM009. 2 x Progressively wound Prosport Front Lowering Springs.
2 x Progressively wound Prosport Rear Lowering Springs.