Porsche 958 V6 BMC F1 Replacement Air Filter (2011-2014) Add a BMC Filter Cleaning Kit?:None Expect a slightly louder exhaust

Expect a slightly louder exhaust note with a much sportier tone

Before final tightening to the specified torque setting

Quickly reversible for concourse and originality

HELICAL VALVES

with minimal cabin drone

Porsche 958 V6 BMC F1 Replacement Air Filter (2011-2014) Add a BMC Filter Cleaning Kit?:None Expect a slightly louder exhaustProper airflow is crucial to an engine's performance. When it comes to a precisely engineered automobile like the Porsche Cayenne, 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 Cayenne's OEM air box and are built with the highest quality materials. Starting with its outer frame, BMC uses a special soft rubber material made in a process called