2020-23. Radiator bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Supercharger Intercooler to it's mounting point. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Air Inlet Case to it's mounting point. Bolt that fastens the Air duct to the instrument panel. Radiator Mount Bolt. Charge Air Cooler. Door Shell. HVAC Air Inlet Housing. Instrument Panel Air Duct. Intake duct. Intercooler. Mount bracket. Radiator Mount.