K&N - 50-1578DNextGen Dryflow; RAM 1500 V8 5.7L F/IThis K&N NextGen cold air intake system is engineered for RAM 1500 V8 5.7L F/I. A high-density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow by 36.45% CFM GAIN to your...