Air Lift Wireless Air Control System V2 w/EZ Mount 2009-gmc-sierra-2500-hd-slt-esi4661432 The Stage-2's aggressive open-element design

The Stage-2's aggressive open-element design not only draws attention to the system's massive air filter

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Air Lift Wireless Air Control System V2 w/EZ Mount 2009-gmc-sierra-2500-hd-slt-esi4661432 The Stage-2's aggressive open-element designOffering easy and convenient air pressure adjustment for any brand of aftermarket air spring, the WirelessAir on board air compressor system from Air Lift is ideal for the elite air spring user. This dual path WirelessAir(TM) allows users to inflate or deflate each air spring separately, this allows each air spring to be filled to different air pressures, to better handle uneven or top heavy loads, all powered by a heavy duty compressor. This second