THe shields are at the back of the car above the mufflers. The resonators didn't use a sheild. Yes you will need to buy a drivers side sheild if you are running the stock style round mufflers at the back.

The 73 style passengers side tail pipe hanger is sold by Accuarate Exhaust. They are a sponcer of this site. There is a bracket that is either welded or rivited to the shock X-member on the passengers side. That is what the hanger bolts to.