CLYMER
CLYMER 1980-1981 Harley-Davidson FLHS Electra Glide Sport REPAIR MANUAL M420
       CLYMER 1980-1981 Harley-Davidson FLHS Electra Glide Sport REPAIR MANUAL M420. The vendor part number is M420..  Read title careful to know what you are getting. Catalog decription… 
  - Save $$$ by doing the work yourself
 - Much cheaper than OEM manuals
 - Written in an easy to understand format