MCS-925522 - Clear plastic. 5/8"-18 threaded. Reproduction replacement of the OEM 96295-65B/D timing mark view plug. This is a tool used to dynamic time the ignition with a strobe light. It prevents oil blowing from the timing hole. When screwed-in; so it lightly touc

Fitment:
38-99 B.T.(excl. Twin Cam); 52-03 XL; 38-73 45" Flathead (NU)