The K&N 2021+ Hyundai Elantra L4-2.0L F/I Typhoon Performance Air Intake System is a high-performance cold air intake designed to enhance engine airflow and increase horsepower and torque. Constructed with a washable, reusable high-flow oiled cotton filter, this system features an oversized conical filter that allows for up to 100,000 miles of service under normal highway conditions.