K&N 06+ Civic Si Drop In Air Filter - 33-2343

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.
Technical Bulletin
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2008	Honda	Civic	MUGEN Si
2006-2011	Honda	Civic	Si
2007-2011	Honda	Element	EX
2007-2011	Honda	Element	LX
2007-2010	Honda	Element	SC