Inner diameter :2 Inch (51mm). Length 3''(76mm)Thickness: 5.4mm,Layers: 4plyHigh Temperature -76F to 500F (-60C to 260C)Pressure resistance:0.3MPA to 0.9MPAThe intercooler is connected to the silicone tube engine intake turbine, the supercharger single hump silicone tube Universal Automotive 3'' Length Hump Coupler Silicone Hose,4-ply ,ID: 2" (51mm),The intercooler is connected to the silicone tube engine intake turbine, the supercharger single hump silicone tube Track Page Views WithAuctiva's Counter