12-14 Honda Civic Si 2.4L L4 K&N Typhoon Cold Air Intake Kit + Filter Silver 69-1019TS K&N's easy-to-install Typhoon air intake system replaces the restrictive factory air filter and air intake housing delivering a guaranteed power gain. The low-restriction aluminum intake tube comes in a silver powder-coated finish. Includes K&N High-Flow, Washable/Reusable Air Filter. Street Legal In All US States:Yes (Exc.15-16 Civic) , CARB EO Number: D-269-39, Replacement Filter: RU-4600, Filter Size Inlet: 6" Vehicle Application: Honda 2012 2013 2014 2015 2016 Civic Si 2.4L L4