Do the tappet covers come with gaskets and oil cap?

The rocker covers do not come with the gaskets. The stock oil cap can be used.Please refer to the following link for the V6 supercharged 6 gaskets required with these rocker covers:

http://www.maceengineering.com.au/epages/shop.sf/sec6934411ef4/?ObjectPath=/Shops/mace/Products/GSK604