aFe Power Magnum FORCE 51-12102-P Performance Intake System for Ford Mustang (Dry, 3-Layer Filter) Outflows the factory intake by up to 20%. Produces an additional 10 horsepower and 12 lbs. x ft. torque max gains. 3-Layer non-oiled, washable synthetic media for the perfect balance of performance, protection and convenience One-piece heat shield uses factory mounting locations Polished aluminum tube with a built-in MAF pad This product is 50-state legal (CARB E.O Number D-550-15)