KYOSTAR 3 Inch Front Mount Cold Air Intake System Kit for Nissan 370Z Infiniti G37 Q50 Q60 VQ37VHR 3.7L V6 Upgrade your Nissan or Infiniti VQ37VHR 3.7L V6 engine with the KYOSTAR 3 Inch Front Mount Cold Air Intake System Kit. Designed for selected Nissan 370Z, Infiniti G37, Q40, Q50, and Q60 models, this intake system helps improve airflow efficiency, enhance throttle response, deliver a sportier intake sound, and provide a cleaner performance-focused engine bay appearance.