aFe Power Momentum HD 50-72003 Dodge Diesel Truck 07.5-09 L6-6.7L (td) Performance Intake System (Oiled, 10-Layer Filter) Outflows the factory intake by 27%. Produces an additional 19 horsepower and 47 lbs. x ft. torque 10-Layer progressively finer oiled, washable cotton gauze media for maximum performance 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