Emission plugs

[John Hofstetter <hofs@domain.elided>]

>>However, there is a true IH part number for this that has a "rod" sticking
>>out the end of the set screw that goes down into the emission tube hole. It
>>stops an annoying "chirping" of the exhaust.
>
>Trust me Owen, those silly tubes were one of the *first* things I knocked
>out of the head!  All I have left is the threaded holes to plug.
>
>Take care,
>
>John L.

Hmmmm, aren't those threaded holes what we are all talking about? Can't 
remember. 
John Hofstetter