Rev9Power Rev9_AC-070PURPLE; Universal Vacuum Intake Manifold Kit(Purple) Product Details Vacuum manifold (vacuum distributor) PURPLE This billet vacuum manifold kit is a great add-on for tuners that require additional vacuum sources. This vacuum manifold have 6 ports, and also comes with plugs if tuner deosn't require that many ports. This will ease up all the trouble for splitting up lines and making extra ports if needed. Inlet & outlet 1/2 NPT , small fitting 1/8NPT