Gravity Performance radiator hose pipes are performance focused to provide a high-quality replacement for the OEM part whilst accommodating higher boost pressures. ---High quality silicone rubber construction for extra durability and flexibility ---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 standard hoses that can crack and leak with age ---Perfect visual and reliability upgrade for the Discovery 200TDI engine Fitment --- Land Rover Discovery 200TDi 2.5 1989-1994 models.