Description Reviews CravenSpeed F-Car Throttle Body Spacer The CravenSpeed F-Car Throttle Body Spacer is a 3/4' CNC'd aluminum spacer with a 1/8' NPT threaded hole in one side that installs between the throttle body and the intake manifold of your MINI. There are no cyclone effects or fancy air tricks going on here. The spacer's sole purpose is to provide an easy-to-access threaded port in a prime location for injecting a variety of performance enhancing substances. Instructions Link