Climb to the top with Pathfinder Throttle Body Spacers. Throttle Body Spacers increase the gap between your air intake and engine block. Blaze your own trail with upgraded Pathfinder Throttle Body Spacers. Air is added to the combustion cycle more efficiently with Throttle Body Spacers. We have all the Pathfinder Throttle Body Spacers you need. Throttle Body Spacers add horsepower. Get the added benefit of better mpg with a Throttle Body Spacer.