12-14 Honda Civic Si 2.4L 9thGen Red Shortram Air Intake Kit Short Ram Cool Replaces the stock restrictive air box and allows more air flow, thus increase horsepower & torque. 3" high quality aluminum piping. Would not crack or deform under high temperature. Open top cone dry flow performance air filter does NOT require oiling and is rewashable and easy to maintain. Easy to install without modification Vehicle Application: 2012 2013 2014 Honda Civic Si 2.4L (Coupe & Sedan)