aFe Power Momentum HD 51-72005 RAM Diesel Truck 13-15 L6-6.7L (td) Performance Intake System (Dry, 3-Layer Filter) Outflows the factory intake by 58%. Produces an additional 7 horsepower and 18 lbs. x ft. torque 3-Layer non-oiled, washable synthetic media for the perfect balance of performance, protection and convenience Smooth one-piece sealed housing with unique filter to housing interface (patent pending) for easy installation Also features a CAD designed roto-molded intake tube, auxiliary air scoop and clear sight window