wrap the cm30 in a bicycle inner tube then slide it into the oem rubber sleeve. mount the pump. remove the oem electrical fitting from the pump and solder the wires to the 2 wires from the cm30. use heat shrink to seal the connections. use worm clamps and install the hoses. run the car and enjoy the new pump. total time 45 minutes to do and 1 minute to fire the so called mechanic!