Z32 Air Flow MeterThey are a direct replacement in your Nissan Skyline Rb20det or Rb25det vehicle, all you need is the Z32 air flow meter plug. Once installed we recommend you get your vehicle dyno tuned so you can configure your new airflow meter properly for your setup. *Note* This is not an OEM Air flow meter it is a copy. It is suggested to use on near stock boost pressures Scarles Nissan Z32 300ZX MAF Sensor for 300ZX Twin Turbo Suited for engines that require