These mounts are designed to add front air ride on softail models only using  the Dirty Bird Two Piece 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.  Unit is delivered in raw form.