Be the head honcho with upgraded Grand Cherokee Throttle Body Spacers. Create more horsepower with a Throttle body spacer. These Jeep Grand Cherokee Throttle Body Spacers are of the highest quality. Grand Cherokee Throttle Body Spacers work by creating a vortex out of the air that enters the engine. Grand Cherokee Throttle Body Spacers are very popular. In this way, Grand Cherokee Throttle Body Spacers also increase your fuel efficiency. Do it all with enhanced Grand Cherokee Throttle Body Spacers. We have the Throttle body spacer to fit your Jeep.