Horsepower gains based on similar vehicle dynamometer test. Results will vary.
AEM 21-678C Product Specifications
2015 MITSUBISHI LANCER EVOLUTION 2.0L L4 F/I - All Street Legal In All US States: NO
2014 MITSUBISHI LANCER EVOLUTION 2.0L L4 F/I - All Street Legal In All US States: Yes
CARB EO Number: D-670-21
2013 MITSUBISHI LANCER EVOLUTION MR 2.0L L4 F/I - All Street Legal In All US States: Yes
CARB EO Number: D-670-21
2013 MITSUBISHI LANCER EVOLUTION GSR 2.0L L4 F/I - All Street Legal In All US States: Yes
CARB EO Number: D-670-21
2012 MITSUBISHI LANCER EVOLUTION MR 2.0L L4 F/I - All Street Legal In All US States: Yes
CARB EO Number: D-670-21
2012 MITSUBISHI LANCER EVOLUTION GSR 2.0L L4 F/I - All Street Legal In All US States: Yes
CARB EO Number: D-670-21
2011 MITSUBISHI LANCER EVOLUTION MR 2.0L L4 F/I - All Street Legal In All US States: Yes
CARB EO Number: D-670-21
2011 MITSUBISHI LANCER EVOLUTION GSR 2.0L L4 F/I - All Street Legal In All US States: Yes
CARB EO Number: D-670-21
2010 MITSUBISHI LANCER EVOLUTION MR 2.0L L4 F/I - All Street Legal In All US States: Yes
CARB EO Number: D-670-21
2010 MITSUBISHI LANCER EVOLUTION GSR 2.0L L4 F/I - All Street Legal In All US States: Yes
CARB EO Number: D-670-21
2008 MITSUBISHI LANCER EVOLUTION MR 2.0L L4 F/I - All Street Legal In All US States: Yes
CARB EO Number: D-670-21
2008 MITSUBISHI LANCER EVOLUTION GSR 2.0L L4 F/I - All Street Legal In All US States: Yes
CARB EO Number: D-670-21
**Note for "2015 MITSUBISHI LANCER EVOLUTION 2.0L L4 F/I - All"
This AEM air intake system is not legal for street use in the following states:
Arizona, California, Connecticut, District of Columbia, Maine, Maryland, Massachusetts, New Jersey, New Mexico, New York, Oregon, Pennsylvania, Rhode Island, Vermont, and Washington
This AEM intake system is legal for street use in most states. However, it is not legal for sale or street use in California and the above states that have adopted California Emissions Standards under Section 177 of the Federal Clean Air Act of 1970. Intake systems are subject to governmental regulation in California and certain other states adopting the emission standards of the California Air Resources Board. In order for an intake system to be legal on a specific vehicle in California and the other adopting states, the part number must receive a CARB Executive Order (EO) number. This number makes the part legal for use only on specific years, makes and models of vehicles. A decal with CARB EO number for these parts must be displayed in the engine bay to satisfy smog inspection requirements.