New DIRTY AIR compact 4-valve manifold.  Normally used to control the lift and dump functions for front and rear air suspension systems.  1/8"NPT ports, overall dimensions 2.50" length x 2.19" width x 2.07" height.  Select optional fittings in drop-down menu above.  Each output has 2 ports for mounting/plumbing flexibility, plugs are included for unused ports.  Each output has it's own exhaust (OUT) port, so with the addition of a flow control valve, you can slow down the front and rear exhaust separately.  Approximately 48" wire leads