Roush 2019-2023 Ford Ranger 2.3L EcoBoost Cold Air Intake KitThe Ranger 2. 3L Cold Air Intake Kit. The ROUSH Performance Cold Air Intake delivers greater performance over the stock intake increasing airflow and producing power gains of up to 8 lb ft of torque over stock with an intake swap alone. This CAI system features a custom engineered transparent cover while maintaining the factory airbox snorkel and increasing airflow. The included ROUSH conical style dry element filter has 21 percent more surface area