The ALTA silicone inlet hose, connects the air box to the throttle body with a mirror smooth silicone hose promoting a high velocity air charge. Unlike the corrugated and ribbed factory inlet hose, turbulence is eliminated and air flow velocity is increased as the ALTA inlet hose has a larger inside diameter. PartNumber : paAMP-INT-205BK Description : Inlet Tube Color : Black 2002-2008 Mini Cooper S L4.1600cc Air Intake Systems::Silicone Couplers & Hoses