Silicone Radiator Coolant Hose Kit Clamps For Honda Civic/CRX EE EF/CR-X Base/DX/HF/Si 88-91 Blue 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