3 X 3.5" - 3.5" Intercooler Hose Reducer Coupler Intake Blue (#Cp-35b) Brand New 3.5 inches to 3.5 inches Blue Coupler with Clamps Heavy duty & high quality heat resisted rubber reducer coupler For intercooler, turbo, supercharger or intake Comes with 3 Coupler/Reducer and 6 Clamps