The stock side mirrors in the DeLorean are flat, where modern day mirrors are convex. Convex safety mirrors help to reduce dangers caused by your blind spot when passing and changing lanes on the road.
Someone in my online forum got the company Multivex to give us group pricing if we ordered enough. I threw my money in. A few weeks later they arrived:
They are mounted to the existing mirrors with some strong double stick foam tape.
Before:
After:
Before I could only see the garage door, and a small portion of the wall. Now I can see a lot more of the wall.
Costs:
Multivex Mirrors: $74.00 (after group discount, includes shipping)