Porsche 987 Boxster / Cayman BMC F1 Replacement Air Filter (2005-2008) Tunes & Software fits OEM 957 S/ GTS

fits OEM 957 S/ GTS airbox for improved airflow and performance

On COLD- START all 993 Twin Turbos will sound like a Chris Craft boat and soon after WARM-UP cycle 2 to 3 minutes are completed you will have a smooth Twin Turbo emissions legal sports sound that is intoxicating

Sport Headers include 200-cell HJS high flow catalytic converters

This system substantially improves exhaust tone and saves weight by replacing the restrictive factory center muffler with a lightweight high-flow x-pipe

NOTE: Sport Cat can be purchased by itself to be added to an existing downpipe or together with the downpipe - Specify from drop down above

Porsche 987 Boxster / Cayman BMC F1 Replacement Air Filter (2005-2008) Tunes & Software fits OEM 957 S/ GTSProper airflow is crucial to an engine's performance. When it comes to precisely engineered automobiles like the Porsche 987 Boxster and Cayman, every bit of optimization will help you get the most from your engine. That's why we provide this BMC F1 replacement air filter. It fits perfectly in the 987's OEM air box and is built with the highest quality materials. Starting with its outer frame, BMC uses a special soft rubber material made in a process