2008-2014WRX · H4.2458cc
Notes: 2008: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 C · 2009: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 · 2010: California Air Resources Board Exempt: Yes; CARB EO: D-269-41; Cold Air Intake System: High-Flow Air-Filter, Aluminum tu · 2011: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 C · 2012: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 C · 2013: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 C · 2014: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 C
2009-2014WRX Premium · H4.2458cc
Notes: 2009: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 C · 2010: California Air Resources Board Exempt: Yes; CARB EO: D-269-41; Cold Air Intake System: High-Flow Air-Filter, Aluminum tu · 2011: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 C · 2012: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 · 2013: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 C · 2014: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41
2010-2014WRX Limited · H4.2458cc
Notes: 2010: California Air Resources Board Exempt: Yes; CARB EO: D-269-41; Cold Air Intake System: High-Flow Air-Filter, Aluminum tu · 2011: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 · 2012: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 C · 2013: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 C · 2014: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41 C
20112.5i · H4.2458cc
Notes: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41
20112.5i Premium · H4.2458cc
Notes: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41
2011Outback Sport · H4.2458cc
Notes: Textured Black; Incl. Air Filter/Heat Shield/Tubing; Estimated Horsepower Gain 14.28 HP At 5228 RPM;CARB E.O. D-269-41