Skunk2 is proud to introduce its 64 millimeter Pro Series throttle body for the 1999-2005 Mazda Miata in its exclusive, hard anodized finish. Skunk2's 64 millimeter Pro Series throttle body is designed to be used with the OEM intake manifold for bolt-on horsepower and torque gains by maximizing engine airflow. Each Skunk2 pro series throttle body also features sealed bearings for smooth operation and ultra-strong, upgraded shafts for ultimate durability.