Silicone Radiator Hose Kit Clamps For Nissan Skyline Gts Ecr33 R33 Gts25t Rb25Det 1993-1998 Black 1 year warranty For High Temperature and High Boost Application 3-Ply Nylon for Strong Reinforcement and Full 4.5mm Thickness Withstands Operating Temperatures from -65F to 500F Degrees Fahrenheit Working pressure 85 PSI / Burst pressure 245 PSI