These mounts are designed to add front air ride on softail models using a road king nacelle .  Main mount utilizes the triple tree stem to mount it to the bike.  This system will require a viair 95c compressor.  Included in the kit is a solenoid mount that bolts to the compressor end. 

Kit includes main compressor mount and solenoid mount in main picture.  

Softail nacelle air ride mounts