K Series K20 K24 Billet Intake Manifold Throttle Body 70mm Honda Acura Civic TBK Series K20 K24 Billet Intake Manifold Throttle Body Fits 70mm Honda Acura RSX Description CNC Aluminum Construction Color: Silver Size: 70mm Increases In Airflow Characteristics Resulting In Horsepower And Torque Gains Works with standard Intake Manifold TPS is NOT included Gasket included Professional Installation advised if have no mechanical experience, Adjustable idle screw for modified vehicles. Application For Integra RSX DC5 CIVIC SI EP3 K20