BMW E46 M3 BMW F8X M BMW G8X M FR-S / BRZ / 86 / GR86 Honda Civic Type R Subaru WRX VB Subaru WRX/STI VA Toyota GR Corolla Toyota GR Supra Toyota Trucks & SUVs. The K&N Typhoon Air Intake System is a high-performance upgrade designed to improve engine airflow across multiple vehicle applications.