Welcome to Just Commodores, a site specifically designed for all people who share the same passion as yourself.
Have you changed the filter yet?
Regular unleaded blocks up filter after a few years. Take it off and try blowing through it. If it's blocked force compressed air through it and watch the sludge ooze out.
ezy autos have remove it so somebody around the world must make them
i have just sent a email to motorspecs technical asking whats is the reason we cannot get this part
https://www.motospecs.com.au/contact