Item Description Application Cooling connector, Engine Cooling Hose, Intercooler Coupler Pipe, Basic replacement, Custom Turbo, Supercharger chargepiping set up, custom compressor, inlet for turbocharged and supercharged car etc. Not for oil or fuel transfer Specification Silicone hose: ID: 3.5" | 89mm Length: 4" | 102mm Color: Black Red Bursting Pressure:2Mpa Working Pressure:0.3Mpa (43.5 PSI) to 0.9Mpa (130.5 PSI) Working temp: -76°F (-60°C ) to +500°F (+260°C) Tolerance: ±0.5mm Thickness: 5mm, 4ply T Bolt clamp: .