
Upgrade your Nissan 370Z or Infiniti G37 with a professionally ported upper intake manifold designed to improve airflow and help your VQ37VHR breathe more efficiently. The factory upper intake can become a restriction as you start adding performance modifications, and porting helps smooth and enlarge critical areas of the intake runners and passages to improve airflow distribution and reduce unnecessary turbulence. This makes it a great supporting modification for VQ37 builds running upgraded intakes, larger throttle bodies, exhaust upgrades, headers, test pipes, or ECU tuning. A ported upper intake can help improve throttle response, airflow efficiency, and overall power potential when combined with the right supporting modifications and tune. It is especially useful for drivers looking to get more out of their naturally aspirated VQ37VHR without completely changing the character of the engine. The intake is designed around the needs of performance-focused 370Z and G37 owners who want to maximize the efficiency of their existing setup while maintaining a clean and functional engine bay. Whether you are building a daily-driven G37, a weekend 370Z, or a more aggressive VQ37 performance setup, this ported upper intake is a solid addition to a properly matched combination of airflow and performance parts. For the best results, pair it with a quality cold-air or long-tube intake, upgraded exhaust components, and professional ECU tuning so the entire setup can work together effectively. Fitment should be confirmed before ordering based on your specific vehicle, year, engine, and intake configuration. If you are already running bolt-ons and looking for another way to improve the airflow characteristics of your VQ37VHR, this ported upper intake is a worthwhile upgrade to consider. Built for enthusiasts who want to push their 370Z or G37 further, it is a performance-focused solution that helps optimize the intake side of the engine and complement other modifications in your build.