Pack the passengers with pride with new Terraza Throttle Body Spacers. Throttle Body Spacers increase the gap between your air intake and engine block. Make the soccer vans jealous with Terraza Throttle Body Spacers. Air is added to the combustion cycle more efficiently with Throttle Body Spacers. Stand tall with Terraza Throttle Body Spacers. Throttle Body Spacers add horsepower. Get the added benefit of better mpg with a Throttle Body Spacer.