For GS300 2JZ Aluminum Intake Induction Pipe+Blue Air Filter Air filter is Micro Cotton Gauze Type Filter Material, Washable with Water or Soap, and Reusable Improves up to 95% Filtration Efficiency Increases 5 to 10 horsepower, 6 to 8 Percent of Torque, and Improve the Gas Mileage Helps Engine to Draw in More and Colder Air Resulting in Better Throttle Response and Higher Explosive Horsepower Output Fast-Flow Filter Reduces Airflow Restriction and Improves with Aggressive Sound