AEM DryFlow Air Filter for 2002-2007 WRX/STi (28-20232) *Discontinued* Mitsubishi 370Z and Evo 4/5/6/7/9

370Z and Evo 4/5/6/7/9

instead of the common 1/4” size

3/8" BSPT to -4AN Fitting

This is achieved by placing the Ram Air Box’s inlet duct in front of the radiator where the most clean and cold air is found

AEM DryFlow Air Filter for 2002-2007 WRX/STi (28-20232) *Discontinued* Mitsubishi 370Z and Evo 4/5/6/7/9The 28 20232 AEM Dryflow air filter is a direct drop in upgrade for the 2002 2007 WRX and STi models. Replaces OEM part number 16546AA020. Vehicle Fitment: 2002 2007 Subaru WRX2004 2007 Subaru STi More Info: AEM Dryflow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM Dryflow filters use an innovative high performance oil free filtration material that allows easy cleaning,