aFe Power 51-74006-1 Momentum HD Performance Intake System (Dry, 3-Layer Filter) Outflows the factory intake by up to 52%. Produces an additional 22 horsepower and 57 lbs. x ft. torque max gains 3-Layer non-oiled, washable synthetic media for the perfect balance of performance, protection and convenience High quality one-piece housing with auxiliary air scoop Unique (Patent Pending) filter-to-housing interface for easy installation