aFe Power Magnum FORCE 51-10052 Chevrolet Corvette Performance Intake System (Dry, 3-Layer Filter) Outflows the factory intake by up to 13%. Produces an additional 24 horsepower and 29 lbs. x ft. torque max gains 3-Layer non-oiled, washable synthetic media for the perfect balance of performance, protection and convenience Heat-insulating molded plastic tube replaces the stock intake tract Air filter is constructed with 100% polyurethane This intake is 50-state legal for 1997-2004 models(CARB E.O Number D-550-3)