Re: 1970 cb 4-1 on a 1981 cb?

Posted by seestheday on Aug 30, 2013; 8:36pm
URL: http://vintage-and-classic-hondas.81.s1.nabble.com/1970-cb-4-1-on-a-1981-cb-tp4045011p4045298.html

I'm assuming we're talking about a header/exhaust combo.

You would need the collars from the original exhaust for it to work.  DOHC collars are definitely different than the SOHC ones.