3" To 3" Silicone Hose 76mm 45 Degree Turbo Elbow Coupler Pipe Blue Made of High Quality Silicone 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