Fabspeed 981 Cayman GT4 BMC F1 Replacement Air Filters (FS.POR.981GT4.BMC) 1554 we wanted to see how

we wanted to see how different pleat packs would compare to the OEM filter in terms of CFM through the filter as well as dust capacity

Measured 7+ wheel horsepower gains on the in-house Active Autowerke Mustang dyno compared to stock

CARB EO #: D-476-8 for 2013 model years only

Removable Bezel and Side Fairings for OEM Applications

Fabspeed 981 Cayman GT4 BMC F1 Replacement Air Filters (FS.POR.981GT4.BMC) 1554 we wanted to see howHigh performance drop in replacement for the factory air filter; fits OEM 981 GT4 airbox for improved airflow and performance. Proper airflow is crucial to an engine's performance. When it comes to precisely engineered automobiles like the Porsche 981 Cayman GT4, every bit of optimization will help you get the most from your engine. That's why we provide these BMC F1 replacement air filters. They fit perfectly in the GT4's OEM air boxes and are built