1.75" 90 Degree Elbow Turbo/Intercooler/Intake Piping Coupler Silicone Hose (Blue) 4mm Thickness 3-Ply Nylon for Strong Reinforcement Withstands Operating Temperatures from -65F to 500F Degrees Fahrenheit Working pressure 80 psi / Burst pressure 245 psi Inlet / Outlet: 1.75" / 1.75" Universal Application for Connecting Turbo Piping or Intake Piping