Improves power and sound by increasing cold air flow to the engine by 20% in conjunction with a BMC F1 Air Filter.  

FEATURES: 

• Fits all Porsche 997 Carrera vehicles 2005-2008 Coupes and Cabriolets. 
• 100% Dyno proven horsepower and torque by +12HP and +3 ft-lbs when done in conjunction with a BMC F1 Air Filter
• Used by professional IMSA Grand Am race teams in series that require the use of the factory airbox.
• Used by Porsche Club Racers and Drivers Education participants looking for extra power and sports car sound. 
• Simple bolt-on DIY , doityourself, installation
• ON any 997 with stock OEM exhaust - car picks up sports car sound - a GREAT Performance value added upgrade. 
• The smooth 4 ply silicone hose used by Fabspeed eliminates boundry internal airflow and MAXIMIZES internal airflow to all 997 engines. 
• All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty

DISCLAIMER: This product removes the OEM intake filter system from the vehicle, and as such, is strictly intended for closed track events and off-road use only. This product contains a High-Flow Air Filter solely intended for track and race cars as it is NOT California Air Resources Board Certified (CARB) and not EPA certified. You are hereby informed and warned to check your local, state, and federal laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.