4 to 1 header recommendations for 1980 750K

Posted by rhinocb750k on
URL: http://vintage-and-classic-hondas.81.s1.nabble.com/4-to-1-header-recommendations-for-1980-750K-tp4047217.html

What model 4:1 header is best for 1980 cb750k and where to buy it?  Thanks