aFe Power Magnum FORCE 51-10902 Chevrolet Corvette Performance Intake System (Dry, 3-Layer Filter) Outflows the factory intake by up to 21%. Produces an additional 13 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 Heat-insulating molded plastic tube replaces the stock intake tract Air filter is constructed with 100% polyurethane This product is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles. Uses Pro Dry S Air Filter For Maximum Convenience Rotomolded Plastic Tube for Maximum Air Flow Increased Horsepower and Torque Improved Throttle Response and Mileage Replaced Factory Intake for improved Horsepower, Torque and Styling