Red Silicone Induction Intake Hose Kit Clamps For Audi A4 B5 1.8T Turbo Engine 1994-2001 Red 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