240SX Throttle Body Spacers are great attention getters. Throttle Body Spacers increase the gap between your air intake and engine block. Show off with your modified 240SX Throttle Body Spacers. Air is added to the combustion cycle more efficiently with Throttle Body Spacers. Take it to the street with 240SX Throttle Body Spacers. Throttle Body Spacers add horsepower. Get the added benefit of better mpg with a Throttle Body Spacer.