Reproduction OEM Correct Intake Manifold Vacuum Hose Fitting with 3/8″ NPT Thread for all Vehicles with Power Brakes Applications that also need a extra 1/4″ Auxiliary Connection. Used on 1968-69 Charger’s and 69 Daytona’s with Power Brakes without Hemi Engine. Also used on 70 Superbird’s with all Engines and all 1968-69 Hemi equipped Vehicles except Charger/Daytona. Replaces OEM Part # 2405466 that was First used on the 63 Imperials and on from there. Other Applications may exist.