Gravity Performance radiator hose pipes are performance focused to provide a high-quality replacement for the OEM part whilst accommodating higher boost pressures. ---Silicone rubber construction for long lasting durability but still flexible for ease of install ---Designed to withstand temperature ranges from -50°C to 220°C ---5mm wall thickness reinforced with 3 polyester / nomex mesh layers to withstand higher pressures than the original rubber hose ---Direct replacement for the OEM black plastic hose that is prone to crack and leak ---Easy upgrade to ensure reliability and improve the look of the engine bay Fitment ---BMW Mini R53 Cooper S 1.6 2000-2006 models.