Koni FSD Kit BMW F30 328i 335i F32 428i 435i (with MTechnik susp) Mazda All materials

All materials

The PERRIN inlet hose is perfectly smooth on the inside and has a significantly larger internal diameter than the OEM part

This intake system features a unique patent pending filter to housing interface which allows for an easy installation and maximizes filter size

reduces drone and vibrations and makes driving even more enjoyable

Koni FSD Kit BMW F30 328i 335i F32 428i 435i (with MTechnik susp) Mazda All materialsThe KONI FSD (Frequency Selective Damping) shock for the BMW F30 328i 335i F32 428i 435i (with MTechnik susp) combines excellent road holding and handing characteristics with no compromise comfort levels. Firmness for sporty driving on even road surfaces. Smoothness for a comfortable ride on uneven road surfaces. It's possible via KONI's patented Frequency Selective Damping technology technology that actively controls the damping level on the basis of