The Kawasaki BREATHER COVER/OIL PAN ('81-'82 has eleven products enlisted in the schematic.
The Bolt,flanged,6x25 is the cheapest item from this partsfiche.
A sample from the products for the Breather Cover/oil Pan ('81-'82 include: Body-breather, Bolt,flanged,6x25, Plug,oil Drain,12x15, O Ring,8mm.