ARMASPEED Porsche 997.2 GT3 | Carbon Fiber Cold Air IntakeARMASPEED Porsche 997. 2 GT3 Carbon Fiber Cold Air Intake Elevate your Porsche 997. 2 GT3s performance and appearance with the ARMASPEED Carbon Fiber Cold Air Intake. Designed with a vacuumed carbon fiber airbox, this system effectively isolates heat from the engine bay, allowing cooler, denser air to reach your engine. The result is enhanced throttle response and horsepower, all while maintaining the clean aesthetics of a gloss carbon finish.