Wunderlich - Engine Protection Extreme (Euro 4) for BMW F 850 GS (2018-)The Wunderlich EXTREME engine protection The functional design and constructive integration of our EXTREME engine protection protects the engine and the manifold. It moulds itself so tightly to the aggregate that not only is the frontal area of attack minimised, but the ground and lean angle freedom remain almost entirely unchanged. The form of this protection avoids unpleasant levering or jamming of the vehicle over terrain, no matter whether from