Seller notes

The AEM 21-478WR Performance Cold Air Inlet System produces horsepower and torque gains by replacing your vehicle's restrictive factory Replacement Part Air Filter and Air Inlet housing. This Air Inlet system was designed, calibrated and dynotested to fit specific fits Subaru WRX, WRX STI, Impreza WRX and Impreza WRX STI models. Air enters the system through an oversized AEM Dryflow synthetic washable Replacement Part Air Filter for outstanding air flow, filtration and performance. The Replaceme...

Contact Us regarding this vehicle

Contact Seller on eBay

You will be redirected to eBay

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.