08-14 Subaru Impreza WRX 2.5L H4 K&N Typhoon Cold Air Intake Kit + Filter Black 69-8004TTK 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 black powder-coat finish. Includes K&N High-Flow, Washable/Reusable Air Filter. Street Legal In All US States:Yes , CARB EO Number: D-269-41, Replacement Filter: RP-5113, Filter Size Inlet: 5" Vehicle Application: Subaru 2008 2009 2010 2011 2012 2013 2014 Impreza WRX 2.5L H4