The Hitachi 75mm allows more airflow over the stock 70mm throttle body. This throttle body is used by Nissan as a OEM product in the Maxima.
-Throttle Body Only, will not directly bolt up to stock intake manifold.
-Modification or Adapter are required
-Does not plug into the stock connector, wire modification or plug and play harness is required
-Coolant ports must be bent or removed to clear on 350Z/G35.