Injen EVO7007 17-19 Chevy Silverado 2500/3500 Duramax L5P 6.6L Evolution CAI For. The Injen Evolution Cold Air Intake for the 2017-2019 Chevy Silverado 2500 and 3500 Duramax L5P 6.6L is a high-performance intake system designed to enhance engine airflow and overall power output.
