TCR-7 Features: 1.Precision Injection and Rotational Molded construction for unprecedented quality. 2.Pulls additional airflow from a High Pressure zone dropping heat soak temps in seconds, NOT miles like our competition. Gains of 1.2 – 4 % more power from Cold Air alone! No need to spend money 3.No tuning required. You can custom tune for more power. 4.Straight from the COPO Race program, Our Patented Reverse Venturi Intake Tube with throttle body Bell-Mouth for added flow. The result , flow is increased beyond having no intake at all ! 5.Quick and Easy Installation. No cutting or drilling on your car.