GREEN FILTER cotton air filter for original airbox R399827

Discover the GREEN FILTER cotton air filter, specially designed to fit original airboxes with reference R399827. Green Filter stands out for its expertise in creating high-performance air filters.

Performance optimisation: Green Filter filters are designed to maximise airflow to the engine, significantly improving your vehicle’s power and energy efficiency.

Longevity: Designed to last as long as your car, these filters reduce the need for frequent replacement, helping to reduce waste.

Engine Protection: Thanks to their superior quality, these air filters effectively protect the engine against impurities and harmful particles.

Environmental Commitment: By encouraging reuse rather than frequent replacement, Green Filter plays an active role in protecting the environment. All the brand’s air filters are made 100% in France, in the Oise department.

Benefits of GREEN air filters:

• Two layers of woven natural cotton fibres, protected by two galvanised steel meshes with epoxy paint.
• 100 000 km warranty for the first user.
• Easy to clean and reuse (every year or every 7 000 km).
• 30 to 40% increase in airflow compared with an original paper air filter.
• Fuel savings of 2 to 3% at the same load.
• Adopted by leading motor racing teams.

Compatibility:

• PORSCHE 911 2,2L T 125 CV Engine: 91106 Year: 70-72
• PORSCHE 911 2,3L T 130 CV Engine: 91157/91167 Year: 72-73
• PORSCHE 914 2,4L (6 Cylinders) 110 CV Engine: 90136/90137 Year: 70-