Black 1.75" to 2.25 Inch Silicone Straight Reducer Coupler Hose Intercooler Pipe Turbo Silicone Straight Hose Inside Diameter: 1.75" inches to 2.25" Inch Or 44mm to 57mm; Leg Length 76mm / 3 inches Thickness 4mm / 3ply polyester; 1 x Genuine Silicone hose, Application: Basic replacement, Custom Turbo, Supercharger chargepiping set up, custom compressor, inlet for turbocharged and supercharged cars, vehicles, Engines, Motors, boats etc. Temperature Range: -40to 400Fahrenheit