McLaren 675LT BMC F1 Replacement Air Filters - FS.MCL.675LT.BMC Porsche 955 V6 BMC F1 Replacement Air Filter (2002-2007) Horsepower improvements range from 30

Horsepower improvements range from 30 to 35 and boost response improves considerably making for longer

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Fits all Porsche 997 GT3 / GT3 RS vehicles (2006-2009)

Exhaust flow is channeled through Fabspeed's signature 2

McLaren 675LT BMC F1 Replacement Air Filters - FS.MCL.675LT.BMC Porsche 955 V6 BMC F1 Replacement Air Filter (2002-2007) Horsepower improvements range from 30High performance drop in replacements for the factory air filters; fit OEM 675LT airboxes for improved airflow and performance. Starting with its outer frame, BMC uses a special soft rubber material made in a process called "full molding", which not only provides a much tighter seal around the filter, but also eliminates any potential cracking or breaking of the filter. The filter element itself is made of a washable cotton material that provides