aFe Cold Air Intake System Stage 2 (Subaru WRX/STi 2002-2006)

Enclosed in a durable 16 gauge, powder-coated heat shield, this air intake system features a washable/reusable conical air filter that improves airflow for increased horsepower and torque. This intake system also features a heat-insulating molded plastic tube that replaces the stock intake tract and directs increased air flow with improved volumetric efficiency for maximum performance. One-piece heat shield requires little or no assembly and the filter is constructed with 100% polyurethane for long life and multiple cleaning cycles.

• For Performance-Minded Customers
• Maximum Airflow for Maximum Power Performance
• The Highest Air Flow Progressive-Media Filter Available

Filter Types

Pro 5 R
Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly space pleats provide excellent dust holding capacity for longer service cycle between cleanings.

Pro Dry S
The revolutionary new Pro Dry S Filter Media works without filter oil. This media is easier and faster to clean than traditional foam, and requires no costly and messy solvents or oils. aFe filters can be cleaned in a matter of minutes and are ready to use after only a couple of hours of drying time. Unlike pre-oiled or disposable filters, aFe Filters are Lifetime Filters that will last as long as you own your vehicle.