A drop-in filter upgrade for the APR carbon fiber intake system — or for owners who want a performance filter in the factory airbox before committing to the full system. APR's red washable cotton gauze filters flow 9% more than stock at a lower pressure drop. Sold as a set to cover both turbos on the flat-six. Washable and reusable — oil, reinstall, repeat.
Key Features- 9% more airflow than stock at reduced pressure drop
- Red washable cotton gauze construction
- Drop-in fitment — no modifications required
- Sold as a pair (both turbos covered)
- Washable and reusable with standard filter oil
- Compatible with APR carbon fiber intake system and factory airbox
- Porsche 911 992 Carrera / Carrera S / Carrera 4 / Carrera 4S (3.0T)
- Porsche 911 992 Turbo / Turbo S (3.7T)
- Remove factory filters from the APR intake system or factory airbox
- Install APR filters — no tools required
- Service interval: inspect every 15,000-20,000 miles; wash and re-oil as needed
