2" To 2.5" 45 Degree Elbow Turbo/Intercooler/Intake Piping Coupler Reducer Silicone Hose (Red) 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: 2" / 2.5" Universal Application for Connecting Turbo Piping or Intake Piping