BLUE Silicone Coupler Hose 2.5" 63 Mm Turbo Supercharger Air Intake Intercooler Silicone Coupler/reducer with T-bolt Clamps BLUE Silicone Coupler Hose 2.5" 63 mm Turbo Supercharger Air Intake Intercooler Brand New 1 x Blue Silicone Coupler/ Reducer with 2x T-Bolt Clamps 2.5" to 2.5" Inside Diameter Approximately 3" (76mm) in Height