MagnaFlow Conv DF 03-04 Ford Focus 2.3L Replacement Air Filters A built-in resonance chamber catches

A built-in resonance chamber catches unwanted air intake noises on 2010+ models

Low profile pump fitting for increased hood clearance

uses half the number of parts of a traditional cold air intake system

2008 Mazda Tribute S 2000-2002 Mercury Cougar Base 2001 Mercury Cougar S 1999-2002 Mercury Cougar V6 1998-2006 Mercury Grand Marquis GS 2005 Mercury Grand Marquis GSL 2005 Mercury Grand Marquis Limited Edition 1998-2006 Mercury Grand Marquis LS 2003 Mercury Grand Marquis LSE 2005 Mercury Grand Marquis Ultimate Edition 2003-2004 Mercury Marauder Base 2008 Mercury Mariner Base 2006-2007 Mercury Mariner Luxury 2005-2008 Mercury Mariner Premier 2005-2007 Mercury Montego Luxury 2005-2007 Mercury Montego Premier 2002-2003 Mercury Mountaineer Base 2000 Mercury Mystique GS 1999-2000 Mercury Mystique LS 1999-2005 Mercury Sable GS 1999-2003

MagnaFlow Conv DF 03-04 Ford Focus 2.3L Replacement Air Filters A built-in resonance chamber catchesKeep the check engine light off with MagnaFlow HM Grade Federal EPA Compliant Direct Fit Catalytic Converter 50340. With features including free flowing mandrel bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state of the art metrology department uses the latest 3D scanning systems during research and