Reduces Intake Air Temperature (IAT) over OEM tubes due to lower thermal conductivity (50 degrees F / 30 degrees C in testing). Tubes and clamps are sold in car sets (2 tubes, 4 clamps).
Smooth shape improves airflow and appearance.
Aluminum clamps improve appearance and save 0.25 lbs.
Certain color clamps may have a 1-2 week lead time.