Volant 05-09 Ford Mustang GT Vortice Throttle Body Spacer - 729946 Vortice throttle-body spacers are designed to provide additional performance with your factory or Volant’s Cool Air Intake system. Manufactured from glass-filled Nylon composite, the Vortice spacers are incredibly strong, yet lightweight and install behind your vehicle’s throttle body to promote quicker throttle response and in most applications, provide a slight improvement in fuel efficiency. |