Radiator Silicone Hose Kit Clamps For Subaru Impreza GDA GDB STI EJ20 S204 S205 2002-2007 Black 1 year warranty For High Temperature and High Boost Application 3-Ply Nylon for Strong Reinforcement; Full 4.5mm Thickness Withstands Operating Temperatures from -65F to 500F Degrees Fahrenheit Working pressure 85 PSI / Burst pressure 245 PSI