The 2011+ Subaru WRX AVO Replacement Drop-In Air Filter is designed to increase horsepower and acceleration while providing excellent filtration. The drop-in design means adding performance is simple, just remove the stock filter and drop-in the AVO filter.
- 2011+ Subaru WRX AVO Replacement Drop-In Air Filter
- Increase horsepower and torque
- Washable and reusable
- Fits directly into factory air box
- Easy installation