BMW Performance Spring Set - Dinan D100-0913

BMW Performance Spring Set - Dinan D100-0913   These performance springs use increased spring rates to reduce body roll and tighten up handling, with a slight lowering to reduce the vehicle's center of gravity without rendering the car useless...

BMW Sport Lowering Spring Set - H&R 50463

Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&R springs are produced from a special 54SiCr6 spring steel, which has strength rated at 290,000 psi resulting in...