The 3 cylinder truck compressor comes with a reliable 13 HP engine and a \”V\” style cast iron compressor head that produces 32 CFM’s of air flow and an industry leading maximum pressure of 200 PSI. This combination will provide years of quality service and superior performance. 13 HP GX390 manual/electric gas engine with ideal control cast iron cylinders with V design 30 Gallon ASME horizontal stationary capacity tank 200 Max psi