aFe 54-80512 Magnum FORCE Stage-2 Si Cold Air Intake System w/Pro 5R FilteraFe 54 80512 Magnum FORCE Stage 2 Si Cold Air Intake System w Pro 5R Filter This Stage 2 sealed cold air intake system produces 23 hp and 25 lbs. x ft. torque and outflows the factory intake by 69%. Fully enclosed in a heat shielding molded plastic housing; this air intake system features a washable reusable conical air filter that improves airflow for increased horsepower and torque. The housing features an auxiliary inlet duct for better airflow as