Injen EVO7007C 17-19 Chevy Silv 2500/3500 Duramax L5P 6.6L Evolution CAI (Oiled. The Injen Evolution Cold Air Intake System for the 2017-2019 Chevy Silverado 2500 and 3500 Duramax L5P is a high-performance intake designed to enhance airflow and engine efficiency. ).
