K&N 18-20 Hyundai I30N L4-2.0L F/I Turbo Drop In Air Filter - E-0642 Other Body Components Tein 15-21 Subaru WRX/STI EnduroPro

Tein 15-21 Subaru WRX/STI EnduroPro Basic Kit - Front

Bolt on Power

304 Stainless Steel Construction

You may want to modify

Two systems in one

K&N 18-20 Hyundai I30N L4-2.0L F/I Turbo Drop In Air Filter - E-0642 Other Body Components Tein 15-21 Subaru WRX/STI EnduroProK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your