Evolve Shock Absorbers - BMW 1 Series F20 | F21 125d S4 / S5 (B9) The OE design has been

The OE design has been known to "slip" or "spin" on tuned cars and to a lesser extent on completely stock cars

The whole system is designed to provide the smoothest flow

To further improve airflow dynamics

Aluminium pressure pipe

The designs heritage is based in motorsport and the skirts have been specifically developed to flow with the original lines of the vehicle

Evolve Shock Absorbers - BMW 1 Series F20 | F21 125d S4 / S5 (B9) The OE design has beenWe have developed these dampers in conjunction with Bilstein UK. We worked with Bilstein on the valving to provide more control, whilst improving the handling characteristics. These dampers can be used with either OEM springs or any lowering springs on the market. If you want just comfort handling, you can just install the dampers. If you want improved comfort sportier handling and improved aesthetics, install the dampers with some aftermarket