
Best G37 Diffusers (2025) – Performance, Style & Installation Guide
What is a G37 Diffuser? A G37 diffusers is a panel installed on the lower rear bumper of your car, designed to channel airflow efficiently under and away from the vehicle. On the Infiniti G37, especially the coupe and sedan models from 2008–2013, a diffuser serves both aesthetic and aerodynamic purposes. In performance cars, diffusers…