Optimize airflow and reduce heat soak with aFe Magnum FORCE Stage-2 Si Cold Air Intakes, engineered with a sealed intake design to deliver cooler, denser air to the engine. The “Si” (sealed intake) housing helps block hot engine bay temperatures, improving efficiency, throttle response, and overall performance. Featuring advanced filter technology, durable intake tubing, and OE-fit mounting, Stage-2 Si systems offer reliable power gains, enhanced induction sound, and long-lasting build quality. Perfect for drivers who want a cooler, cleaner, and more controlled air charge.