Category: Porsche 911/997 Tuning & Styling Car: Porsche 911/997 Part: Mooshammer ram air collector Turbo 997 Turbo only, without paintwork, without approval, this accumulation air collector on the engine cover supplies the engine with significantly more cold air. The central Luftsualass in the middle of the ram air collector improved Part No.: TC-P997.10.3050