Eventuri Porsche 911 Turbo | 991 | Carbon IntakePorsche 991 Turbo Black Carbon Intake Eventuri Enhance your Porsche 991 Turbo or Turbo S with the Eventuri Black Carbon Intake System. Engineered to optimize airflow and reduce turbo drag, this intake system delivers measurable performance gains while maintaining low inlet air temperatures (IATs) for consistent power delivery. Features Patented Carbon Fiber Venturi Housings with Gen 2 bespoke filters Improved turbo spool and reduced wastegate duty