VACUUM PIPE TUBES WITH PLUGS FOR USING VACUUME, MANOMETER GAUGES WHEN SYNCHRONIZING AND BALANCING TRIPLE CARBURETORS WEBER SOLEX DELLORTO MIKUNI SU ETC. DRILL 5MM HOLE ANYWHERE YOU WANT AND GLUE PIPES IN PLACE. COMES WITH THREADED PLUGS MANIFOLD SHOWN FOR DISPLAY ONLY YOU ARE BUYING THE PIPE AND PLUG KIT ONLY PIPE CAN BE INSTALLED IN MANIFOLD OR CARBURETOR MOUNTING FLANGE
