Turbo Replacement Air Compressor Head Pump 5HP Air delivery: 15.2 cfm @ 90psi Fitting Size: 3/4"-19 2 cylinder 80mm 14" Fly Wheel or 360mm Max. pressure: 180psi 17.5CFM, 145 PSI Max. speed: 930rpm Pressure CFM ratio: 19.3CFM@ 90PSI, 18.7CFM@ 115PSI, 16.6CFM@ 145PSI One stage motor Oil type: Standard Compressor oil