An active vehicle front structure for energy management including a bumper movable from a retracted position during low speed maneuvering and parking to an extended position during operation of the vehicle over a pre-defined threshold speed. An inlet opening is formed in the dirt cup and communicates with the first dirt collecting chamber for inputting a stream of dirt laden air into the first dirt collecting chamber. In an alternative embodiment, the polymer comprises vinyl functional polydimethyl siloxane, and preferably high molecular weight methyl divinyl siloxane, with or without phenyl substituted siloxane. The bank selector has a plurality of bank distributing functions. The coupler releasably couples the UAV support to a UAV when the UAV support is in the extended orientation, the UAV support being free of the UAV when in the collapsed orientation. An expiry time may be specified for each program, after which the program is deleted.