Eventuri Porsche 991 991.2 Turbo / Turbo S Black Carbon Intake SystemThe Eventuri Black Carbon Intake System for the Porsche 991 Turbo and Turbo S was developed through extensive real world testing to improve turbocharger efficiency while maintaining stable intake air temperatures within the tightly packaged rear engine bay. By replacing the factory airbox with dual patented Venturi filter housings, the system enables smoother airflow to each turbocharger, reducing aerodynamic drag and allowing the turbos to generate