Air Filter for Subaru Impreza WRX STI 2008-2011
aFe MagnumFLOW Air Filters enhance your Subaru Impreza WRX STI's performance with improved horsepower and torque through its high-flow, OE replacement design.
- Constructed with 100% polyurethane boxed frame for durability
- Outflows the stock filter for enhanced engine performance
- Washable and reusable for cost-effective maintenance
- Five layers of finely woven cotton gauze for optimal airflow
- Tall open pleats maximize dust holding capacity
- Integrated urethane bump seal ensures a leak-proof fit
The aFe MagnumFLOW Air Filter is engineered to outperform the standard filter, providing a noticeable increase in horsepower and torque. Its five-layer mesh cotton gauze media optimizes airflow, promoting better engine performance. The filter is designed to be easily washable and reusable, allowing for multiple cleaning cycles without needing replacement. With tall, evenly spaced pleats, it holds more dust for extended service intervals. The integrated urethane bump seal guarantees a tight, leak-free fit throughout its lifespan, making it a practical and effective upgrade for your Subaru Impreza WRX STI.
