Chromed hex plugs are easily installed

Tool to remove and mount the OEM# 60648-39 plugs on 1939-1973 Harley-Davidson 45's and Servi-car

hand-brazed threaded steel cap bung for a polished finish

Kit contains everything needed to restore front brake shackle on 1936-1938 Big Twins and 45s

it's the perfect upgrade for your bike

Two Bolt Intake Leak Tester Subcategory_Wires & Tubing Chromed hex plugs are easilyThis tool from Unity Manufacturing makes testing your intake tract a breeze. Simply bolt this to your intake manifold, make sure your intake valves are closed, and use a bicycle tire pump or air compressor regulated down to 10 psi. Spray the intake gasket area with soapy water and look for the bubbles. Readjust your clamps and repeat until you dont have any leaks, then bolt your carb on and go! Made in USA.