Skip to main content

AEM 08-11 WRX/STi Wrinkle Red Cold Air Intake

Unlock the full potential of your Subaru WRX or STI with the AEM 21-478WR Performance Cold Air Intake System. This system produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing.

The air intake system was designed, tuned, and dyno-tested to fit specific Subaru WRX, WRX STI, Impreza WRX, and Impreza WRX STI models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration, and performance.

  • Estimated 36 HP Gain @ 5300 RPM
  • Durable textured red powder coated finish
  • AEM Lifetime Limited Warranty
Make Model Year Type
Subaru Impreza 2008 WRX
Subaru Impreza 2008 WRX STI
Subaru Impreza 2009 WRX
Subaru Impreza 2009 WRX Premium
Subaru Impreza 2009 WRX STI
Subaru Impreza 2010 WRX
Subaru Impreza 2010 WRX Limited
Subaru Impreza 2010 WRX Premium
Subaru Impreza 2010 WRX STI
Subaru Impreza 2010 WRX STI Special Edition
Subaru Impreza 2011 2.5i
Subaru Impreza 2011 2.5i Premium
Subaru Impreza 2011 Outback Sport
Subaru Impreza 2011 WRX
Subaru Impreza 2011 WRX Limited
Subaru Impreza 2011 WRX Premium
Subaru Impreza 2011 WRX STI
Subaru Impreza 2011 WRX STI Limited
Subaru Impreza 2012 WRX
Subaru Impreza 2012 WRX Limited
Subaru Impreza 2012 WRX Premium
Subaru Impreza 2012 WRX STI
Subaru Impreza 2012 WRX STI Limited
Subaru Impreza 2013 WRX
Subaru Impreza 2013 WRX Limited
Subaru Impreza 2013 WRX Premium
Subaru Impreza 2013 WRX STI
Subaru Impreza 2013 WRX STI Limited
Subaru Impreza 2014 WRX
Subaru Impreza 2014 WRX Limited
Subaru Impreza 2014 WRX Premium
Subaru Impreza 2014 WRX STI
Subaru Impreza 2014 WRX STI Limited
Reviews for “AEM 08-11 WRX/STi Wrinkle Red Cold Air Intake”

Average rating of 0 out of 5 stars