BLUE Silicone Reducer Hose 3ply 2.75"-2.5" 70-63 Supercharger Intake Intercooler Silicone Coupler/reducer with T-bolt Clamps BLUE Silicone Reducer Hose 3Ply 2.75"-2.5" 70-63 Supercharger Intake Intercooler Brand New 1 x Blue Silicone Coupler/ Reducer with 2x T-Bolt Clamps 2.75" to 2.5" Inside Diameter Approximately 3" (76mm) in Height