2.25" to 2.25" Straight 4-Ply Turbo/Intake/Intercooler Piping Silicone Coupler Hose+T-Clamp (Black) 4-Ply nylon for strong reinforcement For high temperature and high boost application; Withstands operating temperatures from -65F to 500F degree Fahrenheit Full 5mm thickness / Woring pressure: 120 psi / Burst pressure: 275 psi Silicone hose inlet: 2.25" / Outlet: 2.25" / Angle: Straight 10mm lock nut bolt stainless steel T-Clamp