Escape the cookie-cutter syndrome with Monte Carlo Throttle Body Spacers. Throttle Body Spacers increase the gap between your air intake and engine block. Show your passion for your Chevy with Monte Carlo Throttle Body Spacers. Air is added to the combustion cycle more efficiently with Throttle Body Spacers. Show and prove with Monte Carlo Throttle Body Spacers. Throttle Body Spacers add horsepower. Get the added benefit of better mpg with a Throttle Body Spacer.