See all there is to see with upgraded Safari Throttle Body Spacers. Throttle Body Spacers increase the gap between your air intake and engine block. Go further with Safari Throttle Body Spacers. Air is added to the combustion cycle more efficiently with Throttle Body Spacers. Do more with new Safari Throttle Body Spacers. Throttle Body Spacers add horsepower. Get the added benefit of better mpg with a Throttle Body Spacer.