outer primary cover. Black

Works with compensating sprocket. OEM replacement reference 60505-55. Note: Paughco does not recommend using 36-64 B.T. outer covers on OEM 55-64 inner primary covers unless it is 3/16" spaced from crankcase. You can also use Paughco 36-54 inner primary (MCS 555800 chrome or 555805 black) which has the spacing offset built-in.