KN High Flow Air Filter - 2002-2007 Subaru WRX / STI

Here, you are looking at the K&N High-Flow Air Filter. This is a high-performance direct replacement of your factory intake filter designed to provide better filtering capabilities while allowing for better airflow for improved performance.

K&N High Flow Air Filter

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SPECS:

• Designed to improve power and rate of acceleration
• Can be cleaned and used again
• High airflow with exceptional filtration
• Lasts up to 50,000 miles before cleaning is required depending on driving conditions
• Works with original equipment manufacturer vehicle electronics
• Emissions legal in all 50 US states
• Will NOT void your vehicle warranty
• Direct fitment into the factory airbox