AFE 51-72202-R Momentum GT Cold Air Intake System (RED w/Pro DRY S) for 11-24 300 / Challenger / Charger 5.7L Hemi. This cold air intake system offers dyno-proven gains of up to 14 horsepower and 14 lbs-ft of torque. It enhances engine performance by outflowing the factory intake by 23%, ensuring improved airflow, efficiency, and throttle response.