09-14 Acura TSX 2.4L L4 K&N Typhoon Cold Air Intake Kit + Filter Silver 69-0026TS 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 coat finish. Includes K&N High-Flow, Washable/Reusable Air Filter. Street Legal In All US States:Yes , CARB EO Number: D-269-39, Replacement Filter: RC-4630XD, Filter Size Inlet: 3.5" Vehicle Application: Acura 2009 2010 2011 2012 2013 2014 TSX 2.4L L4