The extended vacuum adapter includes 11/2' of santoprene hose and is ideal for permanent mounting on sport bikes or any other vehicles where access to the carburetor or fuel-injection synchronizing ports requires removal of various side panels, air filters or the fuel tank
The unique flexi-rigid adapter easily allows synchronization of machines with difficult-to-reach 5 mm or 6 mm carburetor or fuel-injection vacuum ports
Simply bend the outer sheath to the appropriate angle/shape and then turn the inner tube to thread the brass fitting into the vacuum port